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July 11, 2023
17 min

Web Application Development: Best Practices to Save Data

July 11, 2023
17 min
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Web Application Development Is a Virtual Storefront

Imagine you want to open a store to sell products or services. In web application development, you start with a concept for your virtual storefront — an idea of what you want to offer and how you want it to look. Like designing a physical store, web development creates an appealing and user-friendly layout for your virtual storefront. It includes deciding on colors, fonts, and images and arranging elements to make it easy for visitors to navigate. You need walls, shelves, and display units to organize your products in a physical store. In web application development, you use programming languages like HTML, CSS, and JavaScript to build the underlying structure of your virtual storefront.

Web app for dropshippers

The Client wanted to create a web app for people who sell products online (dropshippers) to show them the most popular products and calculate the potential profits. DATAFOREST designed and built the web app from scratch, creating high-load scraping algorithms to extract data from different e-commerce marketplaces, developing AI algorithms to calculate profits, and integrating the payment system with various functionalities.
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hourly users

1,5 mln+

Shopify stores

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Josef G.

CEO, Founder Software Development Agency
How we found the solution
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If we experience any problems, they come back to us with good recommendations on how the project can be improved.

You arrange products on racks to showcase them. You use web pages to display your products in web application development. Each page represents a section of your virtual storefront featuring images, descriptions, pricing, and other relevant information. As customers add items to a physical shopping cart and proceed to the counter, web-based applications include functionalities like shopping carts and checkout processes. In a real store, you need development tools and systems to manage inventory, track sales, and process payments. Web application development incorporates backend systems that handle data storage, processing, and user management.

Salespeople assist customers, answer their questions, and provide support. In web application development, you can include features like contact forms, live chat, or customer support operating systems to enable user interaction. Like a physical store requires periodic updates to attract and retain customers, web-based applications need regular maintenance. Such web application development ensures your virtual storefront stays secure and meets evolving needs.

Statista - Share of Global Mobile Website Traffic

Statista - Share of Global Mobile Website Traffic

Web Application Development — Always Creating

Web application development refers to the process of creating software applications that are operated through web browsers or web-enabled devices. These applications utilize web technologies such as HTML, CSS, and JavaScript to provide users with interactive functionality, services, and access to data over the internet after web application development.

Web Application Development Best Practices Like a Building

Knowing best practices for web application development is akin to having a sturdy foundation for building an app.

  1. A building with a strong foundation stands firm even during challenging conditions. Similarly, web applications built on best practices are more likely to operate smoothly, handle user interactions seamlessly, and deliver a positive user experience.
  2. A well-designed building optimizes using resources like space, materials, and energy. Likewise, best practices in web application development focus on efficient resource utilization.
  3. Edifice incorporates security measures to protect occupants. Best practices in web application development prioritize security, aiming to safeguard user data, prevent unauthorized access, and defend against cyber threats.
  4. Buildings that adhere to construction best practices are designed to withstand the test of time and changing environments. Web applications built on best practices are more adaptable and future-proof.
  5. Construction involves collaboration between architects, engineers, contractors, and various specialists. Web application development best practices encourage collaboration among developers, designers, and quality assurance teams.

This foundation ensures smooth operation, efficient resource utilization, enhanced security, future adaptability, collaborative teamwork, and compliance with industry standards. Ultimately, it leads to a reliable, scalable, and successful web application.

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Planning and Architecture in Web Application Development

Imagine that our buildings do not stand alone but are united by a concept. Now it's called a city. And for web application development, it is planning and architecture.

Functional City Named Web Application Development

Planning and architecture in web application development can represent the blueprint and design process for constructing a well-organized and functional city.

  1. As a city starts with a blueprint that outlines the overall structure and layout, planning in web application development involves creating a blueprint for your project.
  2. In a city, the layout determines how different areas and structures are organized and connected. The architecture defines how various components and third-party integrations are structured in web application development.
  3. A city requires a well-planned infrastructure, including roads, utilities, and transportation systems. In web application development, infrastructure planning involves determining the web servers, databases, and hosting services.
  4. Zoning helps separate residential, commercial, and recreational areas in a city, ensuring a logical division of spaces. Web application architecture design has the principles applied to separate different functionalities, promoting code scalability.
  5. As buildings in a city are constructed using specific materials, web application development relies on programming languages, application frameworks, and libraries as the building data.
  6. In a city, the design of public spaces contributes to the overall experience of residents and visitors. In web application development, user experience design focuses on creating intuitive and visually appealing interfaces.
  7. Cities have regulations and building codes to ensure safety and compliance. Web application architecture must adhere to industry standards, security practices, and coding conventions.
  8. A city's architecture must allow for future growth and expansion. In web application development, architectural planning considers scalability, allowing the application to handle increasing user loads.

Investing in planning and architecture ensures goal alignment, resource optimization, scalability, user satisfaction, efficient collaboration, and smooth maintenance and upgrades.

Three steps to establish clear goals and requirements

Follow these steps to create a project plan and establish clear goals and requirements in web application development. First, engage with stakeholders to understand their needs and expectations for the application. Second, define the project scope, outlining the features, functionalities, and target audience. Finally, break down the development process into manageable tasks, set timelines, and document the goals, requirements, and project plan to provide a clear roadmap for the development team.

Use the tips for creating a scalable and maintainable architecture

 Here are five key tips for creating a scalable and maintainable architecture in web application development:

  1. Break down your web application into smaller, self-contained modules or components.
  2. Design your data storage and retrieval mechanisms to handle increasing data volumes in web application development.
  3. Use design patterns like MVC (Model-View-Controller) or similar architectural patterns to separate data, business logic, and user interfaces.
  4. Design your application with an API-first mindset, enabling easy integration with other systems and supporting future expansion.
  5. Automated testing, including unit tests, integration tests, and performance tests, clinches that update your application can be confidently made without introducing regressions.

Following these tips creates a web application architecture that is scalable and maintainable. It allows for future growth, ease of maintenance, efficient data project management, clear separation of concerns, and a strong focus on automated testing to check a reliable system due to the web application development.

Web Application Development Security

A lock on the door

Security features in web application development act as a lock on the door of a house, protecting valuable possessions, deterring intruders, building trust, mitigating risks, and ensuring compliance with regulations. Developing a reliable and trustworthy web application that safeguards user data and maintains a secure environment for both the application and its users is essential.

Common security threats and vulnerabilities

Awareness of common security threats and vulnerabilities is essential in web application development. Here are some prevalent security threats to consider:

  1. Cross-Site Scripting (XSS)
  2. SQL Injection
  3. Cross-Site Request Forgery (CSRF)
  4. Authentication and Session Management Issues
  5. Security Misconfigurations
  6. Cross-Site Script Inclusion (XSSI)
  7. Insecure Direct Object References
  8. Denial of Service (DoS) and Distributed Denial of Service (DDoS)
  9. Insecure File Uploads
  10. XML External Entity (XXE) Attacks

To prevent these threats in web application development, employ measures such as input validation, output encoding, secure authentication and session management, regular security testing, and keeping web design software and systems up to date. Implementing these measures can effectively mitigate these threats and protect your web application from security breaches.

Implementing security measures in web application development

Implementing robust security measures is crucial to protect web applications. Here's an overview of how to implement these measures effectively:

Measures Implementation
Authentication • Strong password policies, such as enforcing password complexity and expiration.
• Secure authentication mechanisms, such as multi-factor authentication (MFA), to add an extra layer of protection.
• Mechanisms to prevent brute-force attacks, like account lockouts or CAPTCHA challenges.
• Secure session management techniques, such as generating unique session IDs, setting session timeouts, and implementing secure cookie handling.
Authorization • Role-based access control (RBAC) to ensure that users only have access to the resources they need.
• Granular access control based on permissions, using techniques like attribute-based access control (ABAC) or claims-based access control.
• Updating authorization rules as the application and its user roles evolve.
• Secure access control mechanisms at both the application and server levels.
Encryption • Strong encryption algorithms to protect sensitive data at rest and in transit.
• Transport Layer Security (TLS) or Secure Sockets Layer (SSL) protocols to encrypt communication between the client and the server.
• Sensitive data stored in database encryption or files using industry-standard encryption algorithms and secure key management practices.
• Secure password storage using hashing algorithms (e.g., bcrypt, PBKDF2) with salt values to protect against password breaches.
Security Audits • Regular security audits and penetration testing to identify vulnerabilities and assess the effectiveness of implemented security measures.
• A vulnerability management process to promptly address identified security issues.
• Staying updated with the latest security patches and updates for frameworks, libraries, and dependencies in the web application.

Security measures should be applied throughout the web application development lifecycle, and security should be considered from the initial design stages.

What factors mainly influence the cost of web design?

What factors mainly influence the cost of web design?

Tips for treasure protection

Securing data storage in web application development can be represented as protecting precious treasures in a well-guarded vault.

● Imagine your data storage as a fortified vault where precious treasures are kept. Encrypting the data is like encasing these treasures in an indecipherable code.

● Picture strong and reliable guardians standing at the entrance of the vault. Implement robust authentication mechanisms in your web application to ensure only authorized users with valid credentials can access the stored data.

● Within the vault, dedicated gatekeepers control access to different sections. Establish stringent access control measures in your data storage.

● Like vigilant sentinels, watch the security landscape and maintain regular updates and patches for your data storage systems.

● In the event of unforeseen circumstances or attacks, it's essential to have secure backup vaults to preserve the integrity of the treasures.

● Station a watchtower overlooking the vault, equipped with advanced monitoring capabilities. Establish logging mechanisms to keep a constant watch on any suspicious activities.

● Just as a thorough security audit examines every nook and cranny of the vault for weaknesses, conduct regular security testing of your data storage.

Encrypting the treasures, relying on strong authentication and access control, regular updates, secure backups, vigilant monitoring, and comprehensive testing fortify the vault in web application development, ensuring the valuable data remains protected and out of reach from unauthorized intruders.

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Web Application Development Performance and Optimization

Common performance issues and bottlenecks

Common performance issues and bottlenecks in web application development include slow page load times, high response times from the server side, excessive database queries, inefficient code, and resource-intensive processes. Other factors include inadequate caching mechanisms, lack of content delivery network (CDN) usage, unreasonable network requests, and improper use of JavaScript. These issues lead to poor user experience, decreased conversion, and high bounce rates. Monitoring and addressing performance bottlenecks are crucial for optimizing web application performance and ensuring fast and responsive user interactions.

Optimization of the main parameters in web application development

  1. Front-end Code Optimization:

● Minify and compress CSS, JavaScript, and HTML files to reduce file sizes.

● Combine multiple CSS and JavaScript files into a single file to minimize HTTP requests.

● Optimize images by compressing them and using appropriate file formats.

● Use lazy client-side loading techniques to defer the loading of non-critical resources.

● Implement asynchronous loading of scripts to prevent blocking single-page rendering.

  1. Backend Code Optimization:

● Optimize database queries by using indexes, caching, and query optimizations.

● Implement server-side caching to store frequently accessed data or processed results.

● Backend development uses efficient algorithms and data structures to improve processing speed.

● Optimize server configurations, such as adjusting memory limits and connection pooling.

  1. Minimize HTTP Requests:

● Combine multiple CSS and JavaScript files into a single file.

● Reduce the number of images by using CSS sprites or data URIs.

● Implement lazy loading for non-critical resources.

● Use CSS techniques like CSS Grid or Flexbox to minimize layout-related HTTP requests.

  1. Caching:

● Implement web browser caching by setting appropriate cache-control headers.

● Use server-side caching mechanisms like Redis or Memcached to cache frequently accessed data.

● Leverage HTTP caching headers, like ETag or Last-Modified, to enable client-side caching.

● Employ content caching at the CDN level to cache static assets and deliver them closer to users.

  1. Content Delivery Networks (CDNs):

● Utilize CDNs to distribute content across multiple servers and deliver it from the nearest edge server to users.

● Offload static assets, such as images, CSS, and JavaScript files, to the CDN for faster delivery.

● Leverage CDN caching capabilities to reduce the load on the origin server and improve response times.

Web Application Development for testing and benchmarking performance

  1. Define clear performance goals and metrics to measure, such as response time, throughput, and resource utilization.
  2. Use performance testing web tools like Apache JMeter or Gatling to simulate high user loads and stress test your application.
  3. Conduct real-user monitoring to capture performance data from actual user interactions.
  4. Perform load testing to assess the application's behavior under expected or peak loads.
  5. Utilize profiling tools to identify performance bottlenecks in the code and database queries.
  6. Implement A/B testing to compare different application versions and measure performance improvements.
  7. Regularly monitor and analyze performance metrics to identify trends, regressions, or areas that require optimization.
  8. Benchmark performance against industry standards or competitors to gain insights and set performance targets.
  9. Incorporate performance testing as part of the software development and deployment process to catch issues early on.
  10. Continuously iterate and optimize based on performance test results to enhance the overall performance of the web application.

Web application development performance and optimization refer to enhancing a web application's speed, efficiency, and overall responsiveness to deliver an optimal user experience.

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Web Application Development for User Experience

Checking a user loyalty

User experience in web application development is important because it determines how users perceive, interact with, and feel about the application, ultimately influencing their satisfaction, engagement, and loyalty.

Designing a user-friendly interface

  1. During web application development, understand user needs, goals, and preferences through surveys, interviews, and user testing.
  2. Use consistent and visually appealing layouts, typography, and color schemes.
  3. Organize content and features logically and intuitively.
  4. Use clear menus, breadcrumbs, and search functionality for easy navigation.
  5. Simplify forms, use validation cues, and minimize required input.
  6. Provide informative feedback and error messages to guide users.
  7. Conduct usability tests to identify pain points and iteratively improve the interface.

Tips for website optimizing

  1. Minify and compress code and assets, leverage caching, and minimize HTTP requests when fulfilling web application development.
  2. Ensure compliance with accessibility standards, such as proper alt tags and keyboard navigation.
  3. Use responsive techniques to adapt the layout and content for different screen sizes and devices.
  4. Compress images without sacrificing quality and use responsive image techniques.
  5. Prioritize mobile experience in design and development.

Fixing any bugs

Testing and gathering user feedback are important in web application development because they help identify and fix any issues or bugs before the application is launched, ensuring a smooth and reliable user experience. User feedback provides valuable insights into user preferences, pain points, and usability issues, allowing for iterative improvements and a better understanding of user needs.

Web Application Development for User Experience

Testing and Deployment

Testing in web application development involves systematically evaluating the application's functionality, performance, and usability to identify issues. It ensures the application works as intended and delivers a positive user experience. Deployment, conversely, refers to making the web application available to users by deploying it on servers or cross platform hosting, allowing it to be accessed through the internet. It involves configuring the infrastructure and setting up databases.

Testing types

  1. Unit Testing: Testing individual components or units of code in isolation.
  2. Integration Testing: Verifying the interaction between components or modules in web application development.
  3. Functional Testing: Testing the application's functionality against the requirements.
  4. Performance Testing: Assessing the app's performance under varying load conditions.
  5. Security Testing: Evaluating the application for vulnerabilities and ensuring data protection.

The steps to automate testing for web application development

● Choose a testing framework that suits your application and technology full stack.

● Create test scripts using the chosen framework, covering various test scenarios.

● Configure the necessary test environment, including databases and dependencies.

● Integrate the testing process into your CI/CD pipeline for the automatic execution of code changes.

● Execute the automated tests regularly, triggered by scheduled intervals.

● Capture test results and generate comprehensive reports for analysis.

● Monitor test coverage to ensure critical functionality is adequately tested.

● In web application development, update test scripts with application changes to maintain test reliability.

The main feature for deploying web applications

Web application deployment makes a web application available for users to access over the internet and is an important part of web application development. It involves configuring servers, setting up the necessary infrastructure, and ensuring all application components are properly installed and running so that users can interact with the application seamlessly.

Managing Complexity in Web Application Development

One of the biggest problems in web application development is handling complexity. It can be addressed through various approaches, including modular design and architecture, utilizing development frameworks and libraries for complex abstract tasks, following coding best practices, employing testing methodologies, and fostering effective collaboration among development teams. By breaking down the complexity into manageable components and adopting structured development practices, DATAFOREST mitigates challenges and builds robust web applications.

Our team of experienced web developers follows industry best practices to ensure that our clients' applications meet the highest standards of quality, performance, and user experience. With a focus on security measures and continuous testing and improvement, we strive to create web applications that exceed our client's expectations and contribute to their success in the digital landscape. If you want to be one of them, please fill out the form, and together, we will improve your web application.


What are the best practices for web application development?

Testing plays a crucial role in web application development by identifying bugs, validating functionality, and ensuring performance and security. Best practices include using a combination of unit testing, integration testing, and end-to-end testing, automating tests, conducting regular regression testing, and incorporating security testing during web application development. It will prompt how to create an application.

How can I ensure the security of my web application during development?

Ensure security by following secure coding practices, implementing strong authentication and authorization, regular updates, and conducting security audits to follow web application development. There are developer jobs. The same is about a mobile app native application.

What is the role of testing in web application development, and what are some best practices for testing?

Testing plays a crucial role in web application development by identifying bugs, validating functionality, and ensuring performance and security. Best web application development practices include using a combination of unit testing, integration testing, and end-to-end testing, automating tests, conducting regular regression testing, and incorporating security testing. It is true for native apps as well.

How can I ensure that my web application is responsive and mobile-friendly?

To ensure your web application is responsive and mobile-friendly, adopt a responsive design approach, use flexible and fluid layouts, optimize images and media for different devices, and conduct cross-browser and cross-device testing after the first stage of web application development.

What are some best practices for the UI design of a web application?

Best practices for designing the user interface of a web application include conducting user research, creating clear and intuitive navigation, using consistent visual elements and branding, providing helpful feedback and error handling, and conducting usability testing within web application development.

How can I optimize the performance of my web application?

To optimize the performance of your web application, minimize HTTP requests, optimize code and assets, leverage caching and content delivery networks (CDNs), prioritize critical rendering paths, and conduct regular performance testing and optimization with web application development.

What are some common mistakes to avoid when developing web applications?

To ensure scalability and handle high traffic, design a scalable architecture, use caching and load balancing techniques, optimize database queries, leverage cloud development services, and conduct stress testing and performance tuning in order of web application development. You can achieve it by website-building software.

How can I ensure that my web application is scalable and can handle high traffic?

During web application development, ensure scalability by designing a scalable architecture, using caching/load balancing, optimizing database queries, leveraging cloud services, and conducting stress testing/tuning. It is for a web design and development company.

What are some best practices for integrating third-party APIs into my web application?

Best practices for integrating third-party APIs in web application development include using secure and authenticated communication, implementing proper error handling and fallback mechanisms, thoroughly testing API integrations, and staying updated with API documentation and versioning. This way, it is easier to see how to build an app.

 How can I ensure that my web application is accessible to users with disabilities?

To ensure accessibility, follow WCAG guidelines, use semantic HTML, provide alternative text for images when making web application development, ensure keyboard accessibility, use ARIA attributes, and conduct accessibility testing with assistive technologies and accessibility checkers.

What is a web developer's main responsibility?

A web developer's main responsibility is to design, build, and maintain websites or web applications, ensuring they are functional, user-friendly, and visually appealing.

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