Api realtime stock marketdela
Izdelava corpo videa za namen predvajanja tekom dogodka v Turčiji v aprilu. Video je vsebinsko razdeljen na 3 dele: korpo vsebina in dva "produktna" dela. Od izvajalca pričakujemo, da izbere primerne stock videe, doda vsebino in zmontira videe. Pomembno je, da so zanimivi, da "padejo v oči" mimoidočim. Brief z več informacijami pošljemo naknadno.
Imamo nekaj woocommerce trgovin, ki potrebujejo nadgradnje. Potrebujemo nekoga, ki obvlada woocommerce development in rest api (uvoz izdelkov iz zunanje aplikacije).
Hi, i need someone who can provide me an online shop. I find a site that i really like with products that fits what i would like to sell. The niche would be jewelry. I don't know yet if i will dropshipping or i will have stock. I would like to have website in our language and also in english. I also need logo. The website that i like:
...professional, I'm looking to hire a freelancer experienced in Google Ads and Google Shopping Ads to help me boost product sales with a focus on the adjustable pedestal market. Key Responsibilities: - Develop and implement a targeted advertising strategy to reach a B2B audience effectively. - Optimize Google Ads and Google Shopping Ads to drive conversions and boost product sales in the adjustable pedestal industry. - Provide regular reports and analysis on the performance of the campaigns. Ideal Skills and Experience: - Proven experience in managing Google Ads and Google Shopping campaigns, with a focus on the B2B market. - Solid understanding of the adjustable pedestal industry and its audience. - Ability to optimize ad campaigns to achieve a high ROI and boost pr...
I am in urgent need of an experienced Angular developer who specializes in front-end development and API integrations. The goal here is to develop an efficient project management tool tailored for corporate employees. The successful candidate should be skilled in creating an intuitive and engaging user-interface design and be proficient in implementing API integrations. Knowledge in creating corporate-centered solutions will be a huge advantage. If you fit this profile, I'd love to hear from you.
I need a proficient data scraper to help in generating Instagram leads. The focus will be on the extraction of Instagram usernames from the followers of a specific account, which I will provide. The successful freelancer should demonstrate advanced web scraping skills with a track record of similar pr...should demonstrate advanced web scraping skills with a track record of similar projects. Attention to detail, ensuring accuracy, and maintaining a high level of confidentiality are desired traits essential for this project. Key responsibilities: - Scraping Instagram usernames - Ensuring high data accuracy - Ensure no duplication of leads Ideal Skills: - Web Scraping - Data Mining - Instagram API - Strong Attention to Detail - A strong understanding of privacy and confidentiality p...
...seeking an innovative developer for the task with experience in: - Making some edits to an already-built Bubble app. And edit some of teh existing UI/UX issues. - User Authentication mechanism: It's vital to ensure only registered users access the application. - Audit the app for security vulnerabilities and fix them. Key outputs: - A web application with user authentication. - Custom API workflows to streamline processes. We have a designer and SEO expert on board but are open to creative feedback to generate a visually appealing and user-friendly web application. An affinity for detail-oriented and creative design would be a significant plus. Just so you know, this could be a long-term engagement since it would need ongoing support. You have to be Bubble certified...
...calendar, reminders and connects to contacts in user's phone. It needs to be compatible with both iOS and Android. The app will need to seamlessly integrate with several payment systems including PayPal, Stripe, and Apple Pay. It will require a way for user to browse gifts, purchase and send to an address wirh a message. We will need to discuss the best approach to this ans we wonder if there is an API to Amazon for example to provide a shopping experience where user enters address, message, payment is made in our app being developed, but Amazon provides items to shop? Otherwise we can create a shopping section and procide the items that can be purchased? Key requirements: - E-commerce expertise: A solid understanding of e-commerce functionality and user experience is cruci...
...my app stand out in the competitive market. Key requirements: - The background should be vibrant, bold and eye-catching, while maintaining the core essence of my brand. - You will be working with specific colors that I have in mind, so attention to detail and ability to follow guidelines is crucial. - The final design should be high-quality and suitable for various screen sizes and resolutions. Ideal skills and experience: - Proven experience in designing app icons and brand identities - Proficiency in working with vibrant color schemes - Strong attention to detail and ability to follow guidelines closely - A solid understanding of the mobile app design principles Your role in this project will be instrumental in enhancing my app's presence in the market. I'm ...
Prosimo, vpišite se ali se prijavite za več podrobnosti.
I'm seeking an experienced app developer to create a mobile application for both iOS and Android platforms. This application's primary function will be inventory management for a single store. Key Features Required: - Inventory tracking and management - Easy addition of products - Ability to categorize products - Alert notification for low stock - Detailed and customizable reporting feature Ideal Freelancer: - Experience in developing inventory management apps - Proficiency in iOS and Android app development - Familiarity with up-to-date inventory management techniques - Good organizational skills to ensure product categorization functionality - Strong attention to detail for developing customizable reporting feature - Excellent communication skills and responsiveness...
I am looking for an Android Developer to help integrate a Recharge API into my app. The app will aim to provide users with a seamless, easy-to-use recharge functionality. Key Responsibilities: - Integrate Recharge API: The main task of this project is to integrate a Recharge API into my Android application. - Payment Gateway Integration: Depending on the chosen payment gateway, you might be required to handle the integration as well. - User-friendly Design: Although not specified in the questions, the application should have a user-friendly, intuitive design for better user experience. Ideal Skills: - Android Development: You should have a proven track record of successful Android app development. - API Integration: Experience in integrating APIs, preferably w...
...present a detailed request regarding the CubaMarket development project. Project Context: As you may already know, CubaMarket is an ambitious project aimed at revolutionizing e-commerce in Cuba by providing a secure, efficient, and fast-loading platform for users and vendors. Our goal is to create a seamless and attractive online shopping experience that caters to the unique needs of the Cuban market. Purpose of the Request: The purpose of this letter is to formally request your participation in the CubaMarket project and to request a quote for the development of the necessary technological infrastructure. We need an experienced and highly skilled team to successfully carry out this project within the established budget. Project Description: The project involves the developmen...
What I want, is for you to read this carefully before responding and wasting your time and mine. I want a notification website built. That will give me notification via a generated email when certain things happen during a trading session. This email notification must be in real time or within 30 seconds of data updates using web sockets. So using web scrapping or, I can buy an API. Do basically, I need a signal when the volume for a symbol goes up or down within a certain percentage that I will give you. Based on previous day open and closing and current day. Looking at or is the type of data that the scrapping will come from. Read over this, let me know your cost to develop, time frame and monthly maintenance if any.
Prosimo, vpišite se ali se prijavite za več podrobnosti.
...a different market, and I need the payment method to change accordingly. Key Responsibilities: - Set up 3 different domain stores using the same theme - About 10-12 products only - Implement payment method customization, reflecting the preferences of each target audience - Ensure that the store is fully functional and responsive Ideal Candidate: - Proven experience in building and customizing Shopify stores - Ability to handle multi-domain setups - Familiarity with payment gateway integrations - Strong attention to detail and design aesthetics - Good communication skills to understand and implement specific market requirements. If you're confident in your Shopify development skills and can deliver a high-quality multi-domain store with a deep understanding of ta...
...assistance in migrating an Admin panel Vue2 application to Vue3 (approx. 40 pages / 86 *.vue files). This migration project will primarily focus on: 1. Moving to Vue3 / composition API 2. Moving from Vuex to Pinia 3. Rewriting JQuery AJAX calls to Axios / connection to the REST/JSON API. 4. Moving from a Bootstrap3 to a PicoCSS based layout. You may need to customize the CSS, as long as it mostly fits the previous layout (demo server available if you want to see how it looked like before). Nonetheless, the less custom CSS you'll write, the better. Required skills: - Strong expertise in Vue3, especially the Composition API - Proficiency in migrating from Vue2 to Vue3 - Good skills in CSS Layout / UX - Past experience handling medium complexity Vue applica...
...in the Metal Commodities Market: Specifically, I want a deep focus on copper, steel, oil, rubber, and alloys. Your task will be to discern patterns and foresee future price and market trends for these metals. - Price Prediction: You should develop a methodology for anticipating price movements based on historical performances, industry developments, and market indicators. - Trend Analysis: Additionally, it is important to identify and interpret commodity market trends and patterns. Your findings will aid us in making informed strategic decisions. Proficiency in data analysis, machine learning, and forecasting models would make you an ideal candidate for this project. Experience in the commodity market is required, and a background in the metal commo...
I need help hosting my PHP Laravel project on an AWS EC2 instance with a MySQL database. The primary aim is to ensure high availability of the service. Key requirements: - Set up the PHP Laravel project on an AWS EC2 instance - Configure a MySQL database within the AWS environment - Assistance in setting up a load balancer to ensure high availability The application will mainly be handling API requests, so it's important to set up the infrastructure in a way that can handle these effectively. The project has been designed to be scalable, but I need a professional who has extensive experience in setting up and managing Laravel applications on AWS to ensure the best performance and availability possible. Please share your relevant experience in your bid.
I'm looking for a skilled developer to create an API that can seamlessly integrate with our FACTUSOL program to generate and print labels on EPSON machines (CW-C6500Ae and TM-C7500) with a specific template. Key Deliverables: - Development of an API that can interface with FACTUSOL to collect necessary data for label generation. - Creation of a template for the labels that includes product information like name, description, barcode, SKU, price, and quantity. The template should also incorporate our company logo. - The system should be able to convert the generated labels into PDF format for printing on the specified EPSON models. Ideal Skills and Experience: - Proficiency in Java, Python, and C# for the API development. - Prior experience in integrating with FA...
I'm in need of a skilled developer who can build a .NET middle layer for me. This layer will be responsible for calling an external API and handling the responses in a JSON format. The requirement is to design the system in a way that the output is stored in a JSON file. Key Requirements: - Build a .NET middle layer for API calls - Handle API responses in JSON format - Save the output in a JSON file I need this layer to be manually triggered on-demand. This is a crucial aspect of the project, so reliability is key. Ideal Skills: - Proficiency in .NET development - Experience with APIs, especially handling JSON data - Ability to design systems for manual triggers Experience in similar projects is a big plus, so please provide relevant examples in your proposa...
...travel system. The goal is to work with an existing Flight API, while adding new features such as PNR creation, pricing and availability integration, and a multi-city search functionality. Key Responsibilities: - Implement PNR creation: This involves setting up a system that can generate Passenger Name Records upon booking - Integrate pricing and availability feature: The API should be able to provide real-time information on pricing and availability of flights - Develop multi-city search functionality: This feature should allow users to search and book flights involving multiple cities in a streamlined process. The current system is built in JavaScript and uses a Flight API. Skills required include solid experience with JavaScript, API integration and th...
I'm looking for a skilled WordPress Full Stack Developer to enhance my existing website with new functionalities. Serious Candidate Only. Budget is Fixed for now but can be increase on your performance. Please Read ...for memberships and subscriptions on the site. - Payment Gateway Integration: An experienced developer who can integrate a secure and reliable payment gateway is required. Ideal Skills: - Proficiency in WordPress development - Experience in E-commerce website development - Previous work with Membership/Subscription systems - Strong understanding of Payment Gateway Integrations - Experience in API integration The successful candidate will be able to deliver quality work within a reasonable timeframe. A keen eye for detail and a commitment to meeting deadline...
I'm in need of a code expert who has experience in creating APIs for Autodesk Revit in C#. This project involves integrating a queue system into the API that works with all versions of Revit. Key Requirements: - Expertise in C# and Autodesk Revit API: You should have a deep understanding of C# programming language and experience working with the Autodesk Revit software. - Queuing System Development: The main task in this project is to design a queue system that allows users to create, manage tickets and get notifications and alerts. Your task will be to: - Develop an API that works with all versions of Autodesk Revit - Implement functions for creating, modifying and deleting elements in Revit - Design and integrate a user-friendly queue system that allows for ...
I'm keen on building a cryptocurrency exchange that supports Bitcoin/Ethereum pairs. This project requires a professional who can implement the following: - Robust Security: I'm looking for DDoS protection, IP whitelisting, and cold storage implementation. A dee...transactions. Ideal Skills and Experience: - Profound understanding of cryptocurrency exchange development - Prior experience with implementing DDoS protection, IP whitelisting, and cold storage - Knowledge of Bitcoin and Ethereum blockchain and smart contract development - Ability to deliver a streamlined and user-friendly platform If you have a comprehensive understanding of the cryptocurrency market, experience in developing secure exchanges, and can deliver a product that is reliable and efficient, I'...
...outlining the opportunity and rationale for Dabur's potential acquisition or investment in the 'Foods' category. Suggestive Approach for Task 1 1. Data Collection: - Gather historical financial data from Marico's IR presentation and Annual Report, focusing on the income statement, balance sheet, and cash flow statement. - Supplement this data with relevant industry reports to understand market trends and forecasts. 2. Financial Model Construction: - Interlinked Three-Statement Model: - Income Statement Projections:Forecast revenue growth based on historical trends and strategic initiatives. Estimate costs such as COGS, operating expenses, and depreciation based on assumptions - Balance Sheet Projections:Project key items like working capi...
I need a sales representative who can help me with client outreach and deal closing to grow my social media marketing agency (SMMA). My target market is real estate, law firms, and other small businesses. Key Responsibilities: - Client outreach to my target industries - Closing deals I'm looking for someone with: - Excellent communication skills - Experience with sales or client outreach - A background in social media marketing - Familiarity with my target industries would be a bonus Please include examples of your previous experience and rates with your bid.
I'm seeking a proactive and exp...Moreover, you will also be required to: - Keep thorough and accurate Minutes of Meetings. - Communicate effectively with property owners and tenants. I'm looking for someone with: - Prior experience in strata management (specifically in the residential sector). - Strong organizational and time management skills. - Excellent communication and negotiation abilities. - Knowledge of the real estate market. - A proactive and problem-solving approach. - Experience in financial management. - Prepare and distribute notices, agendas and minutes Your ability to balance the financial, legal, and social aspects of strata management will be crucial to the success of this project. A proactive and hands-on approach is highly appreciated. I'm look...
...account via API. This project will involve the development of a bot that utilizes both predetermined trading signals and artificial intelligence to adapt to market conditions. The successful candidate will work closely with me to ensure the bot operates within the parameters of my trading strategy while maximizing efficiency and profitability. Key aspects of the project include: - Understanding the intricacies of options trading and the specific requirements of my strategy. - Developing a robust and secure bot that can perform high-frequency trades with precision. - Implementing machine learning algorithms to enable the bot to learn from market patterns and improve decision-making over time. - Integrating the bot seamlessly with my existing Demat account using the ...
I have existing source code, and its main function is as follows: when a user sends a message to my Telegram bot bot_a, the code loops through accounts in the API list and pastes the user's message text to bot_b and bot_c. It then waits for responses from bot_b and bot_c, and processes the two responses together. The processing logic includes keyword checks, removal of special emoji, and extraction of numbers from buttons. Then, bot_a sends the processed text back to the user. I now need to add another bot, bot_d, such that when a user sends a message to bot_a, I will use the API list accounts to paste the user's message text to bot_b, bot_c, and bot_d, and wait for responses from all three. Then, I will merge and process the text from the three responses, and have...
I'm seeking an experienced graphic designer to create a unique, minimalist style design for a t-shirt targeting teenagers. Key specifics of the project: - App...experienced graphic designer to create a unique, minimalist style design for a t-shirt targeting teenagers. Key specifics of the project: - Apply your skills in graphic design with a minimalist approach - Demonstrate your understanding of teenage fashion trends - Create an original, appealing design that would attract teenage audience The ideal candidate has a deep understanding of the teenage market, and is comfortable designing with minimalism in mind. Previous experience in t-shirt or fashion design is a major plus. Please include examples of your past work in your proposal. Looking forward to seeing your creati...
Storecheckers are a Global Market Research and Mystery Shopping company. We undertake worldwide mystery shopping visits and audits. This assignment is an audit of an Examination Centre, checking that the security standards are being met. You MUST HAVE fluent English skills, and you must be able to communicate in a professional manner and be smart and well-presented, as you will be representing us during the audit. As an auditor, you will arrive at the test center an hour before the start of the exam, give your ID, show a letter of authorization, which we will provide for you beforehand, and tell them what you are there to do. You will then sit with the TCA or the manager and ask a series of questions, and ask to see various things. The audit itself is very simple and easy, as we ...
I am looking for a React JS developer to help me create a feature-rich e-commerce website that includes API integration. Key Project Details: - The main purpose of the website is to serve as an E-commerce platform. - The project will require integration with the Phone Pe payment method. Ideal Skills and Experience: - Proficient in React JS for web development. - Experience in API integration, with a preference for integration with Phone Pe payment method. - Familiarity with e-commerce website development is preferred.
...across various industries. we are committed to harnessing the power of artificial intelligence to drive innovation, optimize processes, and create value for our clients. Mission: Our mission at is to empower organizations by integrating advanced AI technologies into their operations, enabling them to make data-driven decisions, boost productivity, and stay ahead in the competitive market. Our Services: At , we offer a comprehensive range of AI services tailored to meet the unique needs of our clients. Our services include: ∙AI Consulting: We provide expert guidance and strategic insights to help businesses understand and integrate AI technologies effectively. ∙Custom AI Solutions: Our team of skilled developers and data scientists design and develop bespoke AI
...freelancer to assist in the sale of my domain - a .ai extension, primarily related to the auto industry. The domain has a low monthly traffic of less than 1,000 visits. Key Responsibilities: - Market analysis: Understanding the domain market, tech and automotive niches, and identifying potential buyers. - Pricing strategy: Setting a competitive yet realistic price for the domain. - Outreach: Creating a compelling sales pitch and reaching out to potential buyers, ensuring high visibility. Ideal Skills and Experience: - Prior experience in domain selling, especially tech, and automotive domains. - Proficiency in market research and analysis. - Strong negotiation and communication skills. - Understanding of SEO and digital marketing in order to increase the domain�...
I'm seeking a data analysis expert to help me with a unique project. I have a dataset of sales transactions data in Baku from the past two years, which I need thoroughly analyzed. Your task will be to provide a detailed, city-wide overview of the trends in house prices over this period. Specif...estate sector - Proficiency with data analysis tools and software - A keen eye for detail and the ability to spot patterns in large datasets - Strong communication skills, as you'll need to explain complex data in a clear and concise way - A background in economics, finance, or a related field, although this is not mandatory If you're an expert in data analysis and interested in the real estate market, this project is a great opportunity to showcase your skills. Looking for...
Prosimo, vpišite se ali se prijavite za več podrobnosti.
I'm in need of a Classic ASP script that can send transactional messages through WhatsApp....messages through WhatsApp. The ideal candidate needs to have a strong understanding of both the ASP and WhatsApp APIs. Key Requirements: - The script should be able to send between 100 to 1000 messages per day. - Each message sent should be personalized. Skills and Experience Needed: - Proficiency in Classic ASP, with previous experience in developing similar scripts. - Knowledge on the WhatsApp API and its integration with ASP. - Proven track record in handling high volume messaging. It's crucial for me that the messages are sent accurately and efficiently, with the ability to personalize each one. A candidate who can develop a reliable and scalable solution for this requiremen...
It’s 571 words translation Dutch into Luxembourgish. The subject matter is market research.
...need of a thorough market, financial and competition analysis for food franchises in Jaipur. Market Analysis: - Understanding the target customer demographics is key to this project. This will help in tailoring the product offerings and marketing strategies. - A detailed competitor analysis is also essential. It should cover their strengths, weaknesses, opportunities and threats in the context of the market. Financial Analysis: - The financial analysis should focus on the return on investment (ROI) and profitability projections. This data will be crucial in forming an informed business strategy. Location Analysis: - The project includes a location analysis. The ideal freelancer should be able to identify prime locations for a food franchise that align with the ...
I'm in search of a senior Laravel developer with exten...framework expertise, experience in developing scalable web applications, and a deep understanding of API integration. I aim to build a robust Laravel application with a myriad of advanced features and functionalities. As the chosen developer, you will be tasked with: - Leveraging your Laravel framework expertise to create an efficient and error-free application. - Drawing from past projects to guide the development of a scalable web application. - Demonstrating your API integration knowledge by seamlessly incorporating various third-party systems. If you have a rich portfolio that showcases your Laravel prowess, experience in building scalable web applications, and a knack for successful API integration...
APP AND PCB HARDWARE DESIGN Both to be delivered by the same developer. I'm seeking a proficient electronics engineer and app developer to create a PCB, software, and implement an app for a Bluetooth locator, like a simple key finder. There are many products like this already on the market at very low prices. PCB must be small, alarm very loud and power consumption low. Bluetooth should automatically connect to the phone. PCB should power on when movement is detected and remain on for a period of time, set within the app. A tilt/vibration sensor detects when the PCB moves and turns on the power. Key features of the Bluetooth device must include: - Alarm sound feature - press button on phone to sound a loud alarm on PCB - Flashing light feature - light flashes when alarm sou...
I'm looking for a freelancer who could post a job on LinkedIn. . WORK WILL BE POST JOB ENTER DATA SHEET i WILL PROVIDE. Ideal Skills and Experience: - Proficient in LinkedIn usage - Ability to attract and write engaging job posts - Knowledge of the entry-level sales job market You will be using your own LinkedIn account to accomplish this task.
I need engaging and impactful t-shirt designs for young adults. The focus will be on incorporating inspirational quotes with high-quality graphics. Key Requirements: - Design: I'm looking for creative and original designs that resonate ...should be done in a mix of bright and bold colors and black and white, ensuring versatility. Ideal Skills and Experience: - Graphic Design: You should have a strong portfolio of t-shirt designs, especially for the youth segment. - Typography: Experience in choosing and using impactful fonts for inspirational quotes is a big plus. - Understanding of Youth Market: Knowledge of what appeals to young adults and what's trending in this market. If you have a knack for creating designs that speak to the heart and soul of the youth, I w...
...Permitir al usuario enviar imágenes y archivos PDF al chatbot. Integración con API: La aplicación se conectará a un API para obtener la información necesaria para las respuestas del chatbot. Los endpoints del API proporcionarán datos y opciones que se utilizarán en la conversación con el chatbot. Selección de Opciones: Implementar la capacidad de seleccionar opciones que son devueltas por los endpoints del API. Funcionalidades Específicas Toma de Fotos: Uso de la cámara del dispositivo para capturar fotos. Opciones para revisar y confirmar antes de enviar la foto al chatbot. Envío de Archivos: Subida y envío de imágenes y PDFs desde el dispositivo. Manejo ade...
We are seeking an experienced NLP Engineer to develop a robust resume parsing solution for our website. The ideal candidate will have a strong background in Natural Language Processing (NLP) and machine learning techniques to accurately extract and structure information from resumes. Responsibilities: Develop and implement...smooth integration and functionality. Requirements: Proven experience in NLP and resume parsing projects. Proficiency in Python and NLP libraries (e.g., SpaCy, NLTK, TensorFlow). Experience with machine learning frameworks and techniques. Strong problem-solving skills and attention to detail. Ability to work independently and deliver within deadlines. Preferred: Experience with web integration and API development. Familiarity with various resume formats and ...
Gambaran Software / Website : Bara App adalah sistem yang dirancang sebagai software akuntansi dalam bentuk website yang mudah digunakan dengan kemampuan mengelola data transaksi perusahaan. Bara App memberikan fitur-fitur akuntansi yang menghasilkan laporan secara otomatis, seperti laporan mutasi stok, laporan penjualan, laporan pembelian. aktivitas pencatatan stock barang, cash bank, dan penjurnalan. Deskripsi Pekerjaan : Membuat manual book / dokumentasi dengan isian berikut : 1. Penjelasan tentang fitur apa saja yang ada pada Bara App di tiap modul 2. Grafik dan gambar pendukung 3. Langkah - Langkah Penggunaan Aplikasi Bara App 4. Di buat menggunakan Markdown (.md)
...with General Practitioners within our local area. You must have prior experience directly visiting GP's or Specialist and their Practice staff. Flexible Part time Independent Contractor Position Key Responsibilities: - Your primary role will be traveling to and calling on GP's for marketing activities. - Additionally, you will be required to collect data and conduct surveys to evaluate our market position and understand client needs. - Lastly, part of your role will involve troubleshooting any issues that doctors might face with our services or products. The ideal candidate for this position should possess great interpersonal skills, a background in sales or marketing, and have experience dealing with healthcare professionals. A problem-solver with an analytical m...
...tailored for small home businesses. The focus is on simplicity and functionality without the need for a commercial product presentation. **Key Features Needed:** - A user-friendly Excel workbook that manages electronic components, their stock levels, and inventory updates post-sales efficiently. - BOM creation from inventory items with an ability to incorporate "other costs" into each assembly. - Stock purchase entries should automatically update inventory quantities and costs. - Detailed sales tracking with automatic inventory quantity adjustments. - Low stock level notifications via highlighted rows in the spreadsheet. - The system should allow easy expansion for adding new sales data, inventory items, saved BOMs, assemblies, types or categories. ...
