Regression testing focuses on reducing the risk that new changes will negatively impact existing functionality. Whenever code is updated—whether to add features, fix defects, or improve performance—there is a chance that something previously stable may break. Regression testing helps identify these issues before they reach end users.

In fast-paced development cycles, regression testing provides a layer of confidence that core workflows continue to behave as expected. By prioritizing high-impact and business-critical test cases, teams can quickly validate system stability without slowing down delivery.

Automation is commonly used to support regression testing at scale, enabling tests to run automatically as part of continuous integration pipelines. This allows teams to catch regressions early and fix them when changes are still fresh and easier to resolve.

By consistently applying regression testing, organizations can maintain product quality, minimize release-related surprises, and support continuous improvement without compromising reliability.

VaultStack AI builds custom AI solutions for real business problems from chatbots and automation to internal intelligence end to end.

We help companies turn their data and workflows into working AI systems. What we do, simply:

• Build AI chatbots and copilots for teams and customers

(customer support bots, internal helpdesks, sales assistants, knowledge bots)

• Automate repetitive business workflows using AI

(ticket routing, report generation, document processing, compliance checks)

• Create internal search & intelligence systems over company data

(search across PDFs, contracts, emails, SOPs, CRMs, ERPs)

• Deploy AI securely at scale from pilot to production

(POC → real users → enterprise rollout)

Behind the scenes, we handle everything technical:

• Model selection (open-source or commercial, based on use case and scale)

• Data pipelines and integrations with existing tools and databases

• Security, access control, and monitoring

• On-prem, cloud, or hybrid deployment

Common use cases we work on:- Customer support automation for SaaS & consumer tech

• Internal knowledge bots for IT, HR, and operations teams
• Document intelligence for finance, legal, and compliance-heavy workflows
• Sales and ops copilots for B2B and enterprise teams
• AI-assisted analytics for management and leadership

Industries we commonly serve:****- SaaS & B2B platforms

• Fintech & BFSI
• Healthcare & pharma
• Manufacturing & logistics
• Energy, infrastructure & regulated enterprises

Companies who want AI that actually works in the real world. Reach out to us at team@vaultstackai.com, we’ll help you move from idea to production.

Designing an app can feel like one of the biggest challenges in the world. You need to consider multiple mobile app design principles to ensure a seamless and engaging user experience.

However, if you're not careful, you could make a colossal mistake from the beginning and wind up with a poorly designed app that is both difficult for users to navigate and fails to retain them. Even worse, a poorly designed app can lead to financial loss. One way to avoid such a disastrous scenario is by understanding the mobile app design process in-depth.

In today's article, we'll go through our step-by-step process for designing a high-quality mobile app. By following these key steps, you can create an outstanding user experience (UX) and interface that your audience will love.

What Is App Design?

App design  refers to the overall visual, interactive, and functional aspects of a mobile application. It involves two primary concepts:  User Interface (UI)  and User Experience (UX). A well-designed app must be aesthetically pleasing, easy to navigate, and user-friendly to leave a positive impression on users.

What Is UI In App Design?

User Interface (UI) design is the art of creating intuitive, visually engaging, and easy-to-use interfaces. It's a critical part of any mobile app development process. The UI design process includes wireframing, prototyping, and usability testing, ensuring that the final product aligns with user expectations.
Read:-  How to Create a User-Friendly User Interface?

What Is UX In App Design?

User Experience (UX)  design focuses on crafting a smooth, seamless, and engaging interaction between the user and the app. It involves elements such as usability, accessibility and interaction flow to enhance user satisfaction and retention.

Design An App In Just 10 Steps

A product is only as good as the problem it solves. To create a successful mobile app, it's crucial to define the app’s purpose and target audience before diving into development.

Before Starting Project Ask Yourself:

• How much time can I spend building this app?
• What essential feature am I interested in on the app?
• What kind of apps do I enjoy using?
• What do I like about these apps when used?
• How much time or money will this app save for me (as a customer)?
• How much will it improve my life & how?

Step 1: Generate An Idea

Before you start building, ensure you have a clear vision and a compelling reason behind your app. It should solve a real problem and provide unique value to users. Avoid chasing trends without validating the demand.

It would be best if you chose an idea which interests you. It is the base from which your motivation to build it will grow, as will your enjoyment in watching it progress. If you don't enjoy the building process, that will ultimately show in the final product and hinder the project from being successful over the long run.

Step 2: Research The Market

Conducting thorough market research is critical to understanding your competition and your potential user base. This step helps you identify gaps in the market and refine your app’s  Unique Value Proposition (UVP) .

The reactions of your early customers are the best evidence of product-market fit. If you make unique, delicious ice cream and then sell it in January, people will fleece because they remember how cold it was last January. Better to test different markets with new products that don't rely on seasonality until you've established a positive track record of customer satisfaction.

Steps 3: Create Branding For Your App

Branding plays a crucial role in app success. A strong  brand identity , including logo, color scheme, typography, and tone of voice, helps make your app recognizable and builds trust with users.

Your branding is the first thing your customers will see and experience when they encounter you. For example, it provides a visual indicator of what products or services you intend to offer, who you think should be seeing them, and just how you intend to present yourself.

Step 4: Define The Features Of Your App

When building anything, getting carried away can be exhausting and frustrating. You need to find the balance between adding everything that you've ever wanted and maintaining quality in the app. So that your audience is not overwhelmed with too many features being thrown at them throughout their experience, this process can easily be solved by deciding to remove certain features.

Once they have been implemented, one of these extras may only serve as an add-on to your core app rather than a requirement – and this has been possibly discovered after it was added during development. Of course, if it makes sense, then, by all means, keep them in, but otherwise, you might want to think twice before spending more time on a particular element of the project.

During this process, it's vital that you know that you are going to get negative feedback. It's inevitable. However, with the understanding that its purpose is pointless because your project is serious business and it takes a ton of time to put together, sit back and just enjoy developing an app.

When you do happen to get some criticism from someone who has no clue about what they're talking about (which will more than likely be the case), ignore them instantly and continue moving forward.

The most important part of this time will be celebrating your small victories as they come along! If a business owner understands all the work that goes into creating an app, it will certainly make them feel proud of all the hard work he or she has done during this period of time without having to worry or stress over dealing with people who simply do not understand their common goals as he or she works towards achieving success in the end.

Step 5: Make A Rough Sketch Of Your App

Creating your mobile app plan can be fun. More to the point, it's highly beneficial and advantageous because you'll find yourself saving money and gaining insight into what will eventually become your app's finished design! It's truly a creative process that fosters progress but also efficiency.

We like our team (at least, in this case, we're talking about a couple at Phase Two) to draw up their plans by hand - sketches collaborating with people in one space in a notebook.

Sketch different versions of your app and consider everything that might affect the quality or design of your desired product. It's essential to be flexible, but at the same time, it's vital not to overthink things.

When you're compiling so many different ideas, the sheer number of them will be overwhelming. Still, if you narrow it down to what's manageable, then you'll have a better chance of deciding what goes into your finished product.

And speaking of what goes into your product, we suggest not getting carried away with adding too many features as it could become messy and frustrating for engineers who are trying to retrofit your work into an actual prototype that will end up shipped to your customers.

Step 6: Make a Workflow For Your Apps

One of the best ways to see things from your customer's perspective is to test a product before deciding whether it will work for your venture or not. One way to handle this problem during the early stages of product development is by signing up for free trials for your competition.

So that you can dive deep into their feature sets and functionality without spending a lot of money in the process, we know it may be tricky to get more than one competitor on board and part with some hard-earned cash.

But signing up with as many companies as possible while they are offering free trials allows entrepreneurs to have a stronger sense of how they can use these products to drive revenue forward, allowing them the chance to create something much better than what's currently available on the market.

Once you have a detailed map of how your rival's web app is set up, it becomes effortless for you to start writing down complicated workflows for your counterpart. It's all about following their business model, and also emulating their sales strategy, and choosing workflows accordingly.

Furthermore, be extra careful to pick thoughtful software development companies with extensive experience in the industry where they have proven themselves over time. Create a list of all the different kinds of delectable stories and achievements your restaurant will host.

Step 7: Prototyping & Wireframing For Your App

Now, it's time to create some prototype with which potential clients can see the direction in which you would like your app project to be heading.

Wireframing is like designing a blueprint of your application; it's the process of determining what your product will look like from a technical standpoint. On the other hand, prototyping takes that process one step further by presenting your page as if it were interactive.

Wireframing helps create a blueprint of your app’s layout, while prototyping allows you to build interactive mockups that simulate real-world app usage. This step helps in identifying potential design flaws before development. Use prototyping tools like Adobe XD, InVision, or  Figma  to bring your designs to life.

Step 8: Your App's Visual Design and Presentation

When judging your product's design, one of the first things that you come to notice is that it should feel and look familiar. That's because designs have evolved over time based on what makes users feel more comfortable using apps.

In this step, you need to shift your focus to the style and appearance of the app interface. Your design team will most likely provide a few  examples and concepts  of how they envision it looking before your final product is built.

A designer may have a good eye for design, but they must put in the hard work. That's why they follow a process when creating mockups that are relevant to their specific client(s). The workflow begins with assembling all the required documents (which could be a rather tedious undertaking). It's important to note that the result of this aspect of the design process is high-quality products with unique interface elements.

Step 9: App Testing and Evaluation

Finally, once you've ironed out the UI/UX and functionality of the app, users can now test the actual product in a series of usability testing scenarios. This is where companies bring in actual users to test and interact with your application to ensure that it's easy to use for consumers.

It's important to ask both beginner and more advanced users for technical feedback about your product, especially when the software you offer is complicated and requires significant training. This way, you can reveal potential issues with features and functionality before they negatively impact your customer base.

Step 10: Finalize Your App

Once the app has been designed, tested, and refined, it’s time for final tweaks and launching. Consider creating app store listings with optimized descriptions, screenshots, and promotional videos to maximize visibility. Ensure compliance with App Store and Google Play guidelines for a smooth approval process.

It makes your clients extremely happy. Or, if you are doing any personal project, you can make some incredible presentations to showcase on your personal portfolio like Dribbble,  Behance , etc.

Conclusions

There are many reasons to develop a mobile app, whether it’s to launch a startup, grow a business, or generate additional income. However, without a structured mobile app design process, even great ideas can fail. By following the 10-step app design guide outlined above, you can create a successful, user-friendly, and engaging app that stands out in a competitive market. For more leanings and updates, stay tuned to us.

Try here: Translate

For founders, marketers, and builders, creating visuals quickly is often harder than expected. Many AI image tools require powerful hardware, long wait times, or complicated setups, which can slow down product launches and content creation. While looking for a faster workflow, I came across Flux Klein AI Image Generator, which focuses on speed and simplicity.

Flux Klein AI Image Generator allows users to turn plain text prompts into high-quality images almost instantly. Instead of waiting minutes for each result, creators can generate and iterate in seconds. This makes it useful for tasks like landing page visuals, social media graphics, blog illustrations, or quick design experiments during early-stage product development.

Using Flux Klein AI Image Generator is straightforward: enter a prompt, generate the image, and adjust the description if needed. One founder mentioned using it to test multiple visual concepts for a product page in a single session, saving time compared to traditional design tools.

As visual content becomes essential for storytelling and branding, tools like Flux Klein AI Image Generator help teams move faster, experiment more freely, and stay focused on building rather than waiting on assets.

Their losses over the years:

• 2019: $4.5 billion
• 2020: $6.6 billion
• 2021: $10.2 billion
• 2022: $13.7 billion
• 2023: $16.1 billion
• 2024: $17.7 billion
• 2025: $19.2 billion

$88 billion down the virtual drain

Source: Morning Brew

You can now also take full-length mock JEE Main tests in Gemini at no cost. Google is partnering with Physicswallah and careers360 for vetting the content.

Source: Gemini

Creating a user-friendly interface is one of the most crucial aspects of designing an application, website, or software. Without an intuitive UI (User Interface), users may struggle to navigate your product, leading to frustration and abandonment.

No one wants to waste time figuring out how to use a website or software. In this guide, we will teach you the basics of user interface design, from understanding your user base to crafting an intuitive layout. Follow these best practices to create a seamless and visually appealing interface that enhances user experience.

What is a User Interface?

The goal of user interface (UI) design is to ensure smooth and efficient interaction between users and a system. A well-designed UI simplifies navigation, enhances usability, and improves user satisfaction.

Effective UI design integrates graphic design, typography, and layout principles to optimize functionality while ensuring an aesthetically pleasing experience. The best interfaces remain unobtrusive, allowing users to focus on their tasks with minimal effort.

Other types of user interfaces can include:

Form-based user interface: Form-based user interface is used to enter data into a program or application Some forms may offer a limited selection of choices, and others may be designed for more complex inputs—like social security numbers or bank account information.

Graphical user interface: The graphical user interface (GUI) is the most commonly used today. It relies on graphical icons and symbols that the user can interact with. This type of interface is mostly used with personal computers, tablets, and smartphones. The GUI was first developed at the Xerox Palo Alto Research Center in the early 1970s.

Menu-driven user interface: A menu-driven user interface is a type of user interface that relies on menus to allow users to interact with the system. This type of interface is often found in software applications and systems, where users can select and execute commands from a menu. Menu-driven interfaces are often considered easier to use than other types of interfaces, as users can simply navigate through the menus to find the command they need.

Voice user interface: It’s a technology that allows humans to interact with computers and devices using only their voice. This could be through a dedicated microphone or simply by talking into the device’s mic. VUI has been around for a while, but it’s becoming increasingly popular with the advent of voice-activated assistants like Siri, Alexa, and Google Assistant.

User interface design is a process of using graphical or text elements to create a screen or screens that allow a user to interact with a system. By understanding the user interface, you can create an effective design that makes it easy for users to interact with your system and complete the task they are trying to achieve.

What are the Principles of a User-Friendly Interface?

In the digital age, when so many aspects of our lives are conducted online, user interface (UI) design has become increasingly important. While most people are probably familiar with what user interface design is, few understand the basic principles that make it effective.

Now, we will explore the five basic principles of user interface design and show how they can be applied to create a more user-friendly online experience

Visual Clarity

The most important principle for user interface design is clarity. When designing an interface, you must take into account the user's needs and make sure that all elements of the interface are easy to understand and use. Every button, icon, and text element should be self-explanatory, and users should be able to complete tasks without difficulty. Clarity is essential for creating a positive user experience, and ensuring that users can interact with your interface in the way that you intend.

Consistency

A consistent user interface (UI) is key to a positive user experience. When users know what to expect from your product, they're able to focus on their task rather than trying to figure out how the product works. This is why it's important to apply the same design principles to all elements of your UI. Users should be able to understand an element's function by its appearance alone, without needing to refer to a tutorial or manual.

Additionally, consistency helps build trust between your product and your users. When users know that they can depend on your product to behave in a certain way, they're more likely to stick around and become loyal customers.

User Control

To ensure an intuitive user experience, it's important to allow users to control their interactions with your product. This means giving them clear and concise controls that are easy to understand and easy to use. Placing these controls in logical locations is also key, as is making sure they're visually consistent with the overall design of your product. It's also important to allow users to undo actions if they make a mistake, or if they simply change their minds. Allowing users to take charge of their interactions with your product will help them feel in control and confident while using it.

Hierarchy

Hierarchy is another key principle in UI design. This is the order in which different elements on the screen are arranged and it helps to guide the user's eye to the most important information. Important items should be at the top of the screen and less important ones towards the bottom. You can also use hierarchy to create visual groups of related items, making it easy for users to scan and find what they're looking for.

Negative Space

Have you ever wondered why certain elements on a screen are designed in a certain way? Chances are, it's due to something called negative space. Negative space is the empty or unused space around and between the elements of a composition. It's an important design principle because it can be used to create balance and order.

When used correctly, negative space can make a design more visually pleasing and easier to use. So how do you use it? Just think about the space between text and graphics, or between different elements on the screen. You can also use it to create focal points and guide the user's eye toward certain areas. For example, our login button is intentionally designed to stand out against the background. By using negative space, we're able to create a more visually appealing and user-friendly interface.

How to Design a User-Friendly Interface?

1. Know Your Users

Conduct user research to understand your audience’s preferences, pain points, and behavior. This helps tailor the UI to meet user needs effectively.

2. Keep It Simple and Intuitive

A cluttered UI confuses users. Stick to a minimalist approach, ensuring that essential functions are easily accessible.

3. Optimize for Different Devices

Your UI should be responsive and optimized for desktop, mobile, and tablet experiences. Consistent performance across devices improves accessibility.

4. Use High-Contrast and Readable Fonts

Readable typography and high-contrast elements enhance accessibility and legibility, making the UI user-friendly for all audiences.

5. Provide Clear Feedback

Use visual indicators, tooltips, and animations to guide users and confirm actions. Instant feedback enhances user confidence and prevents errors.

Testing Your User Interface

As you build your user interface, it's important to test it out. This means clicking and scrolling through all the pages and menus to make sure everything works properly. You might also want to try out different user scenarios to see how the interface behaves. For example, what happens if a user enters incorrect information? Or tries to navigate to a page that doesn't exist? By testing your UI, you can catch any potential glitches and fix them before your users do.

To better understand what users need and how to meet those needs, you can explore some of the best examples of user needs for inspiration and guidance.

Final Words

Creating a user-friendly UI is essential for enhancing engagement, retention, and conversions. By applying these principles and continuously optimizing based on user feedback and testing, you can design interfaces that users will love.

Remember: A great UI is not just about aesthetics—it’s about usability, accessibility, and efficiency. Implement these best practices, and you’ll build an interface that truly enhances the user experience.

Eligible startups get 12 months of free access to ElevenLabs products.

Apply here: ElevenLabs

Eligibility Requirements:

• Monetized product use case: The goal of the ElevenLabs Grants is to help new and nascent products and business models powered by AI voices take off without too much start up cost. As such, only applications with a business or monetization strategy should apply. Only applications with valid business emails will be considered.
• No short-term or one-off projects: Grants will only be awarded to companies seeking to build products they intend to take to market for the long term. One-off projects and campaigns will not be considered.
• No projects for minors: We are unable to award grants to companies that are building projects for children aged 18 or under.
• Startups and small companies only: The ElevenLabs Grants program is open to all startups or companies with less than 25 employees at the time of receiving the application.
• One application per company: Each company can only submit one application. If you have multiple companies (rock on!) you can submit one application for each company. Existing enterprise customers are not eligible for grants.
• Terms of receipt: If awarded a Grant, the company must agree to display "ElevenLabs Grants" logo at the bottom of their website, and include a link to the ElevenLabs website for at least twelve (12) months from the date of grant approval.

We are thrilled to announce the launch of our newly redesigned website. At UIHut, our mission has always been to provide designers with the best resources and tools to fuel their creativity. This latest update is a significant step towards enhancing your experience with a fresh look, improved functionality, and expanded offerings.

What’s New?

Revamped User Interface and Experience: We have uplifted the entire website, giving it a totally fresh look. The design is now more futuristic and user-friendly, ensuring an intuitive and enjoyable browsing experience.

Upgraded Technology: To provide better and faster performance, we have moved our website to Nextjs. This change enhances loading speeds and overall site responsiveness.

Reimagined Backend: We have reimagined our entire backend to ensure that accessing assets is easier than ever for our customers.

Figma Plugin Version 2.0: We are excited to announce that we released our Figma Plugin Version 2.0, offering enhanced features and capabilities for your design needs.

New Dark Mode Color Palette: Our new color palette embraces a sleek dark mode, offering a visually striking and comfortable viewing experience.

Updated Brand Identity: We have changed our brand identity to reflect our commitment to innovation and excellence in the design community.

Your Feedback Matters

We invite you to explore our new website and share your thoughts with us. What do you think about our redesign? Your feedback will help us identify any issues and continue improving the site. Please feel free to reach out to us with any comments or suggestions.

Looking Ahead

This is just the beginning! We have many more updates and features in the pipeline, aimed at making Uihut your go-to destination for all design needs. Stay tuned for more exciting developments. Thank you for being a part of the UIHut community. We are excited to embark on this journey with you and look forward to your feedback.

Explore the new UIHut - https://uihut.com

Happy designing!

TDD (Test-Driven Development) and BDD (Behavior-Driven Development) are both popular approaches in modern software testing, but they focus on different aspects of quality and development. Understanding the differences can help teams choose the right methodology for their workflow.

Test-Driven Development (TDD) is a coding practice where developers write tests before implementing the actual functionality. The process follows a simple cycle: write a failing test, implement the minimum code to pass the test, and then refactor. TDD emphasizes correctness at the code level and helps ensure that each unit of functionality behaves as intended. It improves test coverage, reduces defects early, and encourages cleaner, modular code. However, TDD tests are often technical and may not directly reflect user behavior.

Behavior-Driven Development (BDD), on the other hand, focuses on the expected behavior of the system from a user or stakeholder perspective. BDD uses natural language constructs and scenarios, often in “Given-When-Then” format, to define requirements and tests. This makes tests easier to understand for non-technical stakeholders and ensures that development aligns closely with business expectations. BDD encourages collaboration between developers, testers, and business analysts, promoting shared understanding of system behavior.

While TDD targets technical correctness and code quality, BDD emphasizes communication, collaboration, and user-focused outcomes. Many teams combine the two: using**tdd vs bdd** for high-level acceptance tests. Together, they provide a comprehensive approach that improves both code reliability and alignment with user expectations.

In China, nearly all are trading above.

Source: Manish Singh

Growth in visits from the top seven countries sending traffic to Gen AI tools in 2025 (compared to December 2024)

Japan is growing at 210%

Source: similarweb