
Postman Testing: The Complete Guide to API Testing with Postman (2026)
Learn how to test APIs using Postman from building your first request to automating collections with Newman in this practical, step-by-step guide.

Aakash Yadav is a QA Lead and Business Strategy Manager at Testriq QA Lab with 8+ years of experience in software quality assurance. He helps founders, CTOs and product teams improve release confidence across web, mobile, SaaS and AI products through QA strategy, functional and exploratory testing, API testing, automation, performance testing, security testing and accessibility. He also contributes to B2B growth, client solutions and strategic partnerships.

Learn how to test APIs using Postman from building your first request to automating collections with Newman in this practical, step-by-step guide.

A latency test measures the delay between a request and a response the difference between an app that feels instant and one that feels sluggish. This guide breaks down latency metrics, testing types, tools, and how to reduce delay before it costs you users.

Slow response times quietly cost you conversions and trust. This guide breaks down latency testing types, metrics, tools, and how to turn speed into measurable ROI.

Software in 2026 ships faster, embeds unpredictable AI models, and faces threats that evolve weekly and testing strategies built for older software can't keep up. This guide breaks down the three pillars of modern quality engineering: fast test automation, rigorous AI/ML validation, and irreplaceable human QA judgement. Learn why no single approach is enough on its own, how to build a balanced, risk-first strategy, and the common mistakes that lead to costly production failures.

Outsourcing your QA isn't just about saving money anymore; it's about gaining a competitive edge. Whether you are a startup validating an MVP or an enterprise navigating SOC2 compliance, this comprehensive guide breaks down exactly how managed QA services work, where they deliver the highest ROI, and how to choose the right testing partner to remove your release bottlenecks.

The Internet of Things (IoT) is no longer futuristic — it’s woven into our daily lives. From wearable health trackers to autonomous vehicles, billions of devices communicate constantly. While this connectivity improves efficiency and convenience, it also opens the door to new cyber threats. Every IoT device connected to a network is a potential entry […]

Hey there, tech wizards! Today, we’re diving into the world of security testing tools for web applications. Yes, you heard that right—it’s time to talk about those unsung heroes that keep your web apps safe from cyber baddies. Whether you’re a software developer, a QA professional, a cybersecurity expert, or a business leader in the […]

In the modern digital economy, software isn’t just a tool-it is the backbone of business survival. As applications become more complex, integrating AI agents, distributed microservices, and edge computing, the margin for error has shrunk to near zero. A single glitch can lead to millions in lost revenue, brand erosion, and security breaches. This is […]

Safety is the foundation of every robotic system. Whether it’s an industrial arm assembling car parts or a mobile robot delivering packages, one malfunction can cause injury, property damage, or costly downtime. Robotic safety testing ensures machines operate without causing harm to people, their surroundings, or themselves. It’s not just about compliance; it’s about trust, […]

In today’s e-commerce landscape, trust is the ultimate currency. Customers expect seamless, instant, and—most importantly—secure payment experiences. Any glitch, from a failed transaction to a security breach, can damage a brand’s reputation and directly impact revenue. Secure payment gateway testing is not just a technical checkbox—it’s a vital business safeguard. It ensures that every payment, […]

How Can Optimized Checkout Testing Improve Customer Experience? Beneath every robot’s physical frame lies a sophisticated web of software systems. These control everything from motion planning to sensor data fusion and real-time decision-making. In robotics, software isn’t just code — it’s the brain. It must interact seamlessly with hardware, process sensor data instantly, and adapt […]

Learning Management Systems (LMS) are central to e-learning, with SCORM (Sharable Content Object Reference Model) and xAPI (Experience API) being the most widely used standards for tracking and managing learner progress. Ensuring SCORM/xAPI compliance and accurate learning analytics is essential for assessing learner engagement, progress, and performance. This blog focuses on the importance of SCORM […]

Rapid Functional Testing: Why Speed Matters in Agile QA In agile product development, release speed matters—but so does quality. Striking the right balance between the two often decides whether your product delights users or frustrates them. Every sprint introduces new features, bug fixes, and enhancements. Without rapid validation, even a small defect can cascade into […]

Why Is Requirement Analysis the Foundation for Reliable Desktop Application Testing? Modern desktop applications are complex ecosystems that interact with multiple modules, system libraries, and sometimes even external services. Before testing can validate quality, QA teams need clarity on what exactly should be tested. This is where requirement analysis becomes the cornerstone of desktop application […]

Why Do E-Commerce Checkouts Fail and How Testing Improves Conversions? In e-commerce, the checkout page is where sales are made — or lost. You’ve done the hard work of attracting customers, guiding them through your product pages, and adding items to their cart. But if your checkout process is slow, confusing, or error-prone, customers will […]

Why Is Regression Impact Analysis Essential for Smarter QA? Regression testing is critical for maintaining software quality, but running the entire test suite after every change can be time-consuming and resource-intensive. This is where regression impact analysis comes in. By intelligently identifying which test cases are most relevant to recent changes, QA teams can prioritise […]

Introduction Battery life and power consumption are critical concerns for IoT devices, especially those deployed in remote or mobile environments. Inefficient power management can lead to frequent recharges, device downtime, and poor user experience. Power management testing ensures that IoT devices consume energy efficiently, maintain long-lasting battery performance, and operate reliably under different conditions. This […]

Why Should Startups Care About Performance Optimization Before Launch? Launching a new product is exciting—but what if your app crashes under the first wave of users? Pre-launch performance testing is often overlooked, yet it’s the difference between a smooth rollout and a failed debut. Users today expect applications to load quickly, remain stable under traffic […]

Introduction Modern applications serve a diverse range of users, including administrators, guests, power users, buyers, moderators, and more. Yet, most QA strategies still test features in isolation, assuming uniform usage patterns. This leads to role-specific bugs, overlooked permissions, and inconsistent experiences. Persona-based exploratory testing bridges this gap by simulating real user behaviour. Instead of testing […]

In e-commerce, speed isn’t just a technical metric — it’s a direct revenue driver. Studies show that a 1-second delay in page load time can reduce conversions by up to 7%, and during high-traffic events like Black Friday or festive sales, that percentage translates into massive revenue losses. Your online store must be capable of […]

Artificial Intelligence is no longer a lab experiment — it’s in fraud detection systems, autonomous vehicles, recommendation engines, medical imaging, and generative assistants. But here’s the catch: even the smartest AI model fails if it’s slow, unstable, or unable to scale in real-world conditions. Performance testing for AI is about more than raw speed — […]

Integrating performance testing into CI/CD pipelines ensures fast, scalable applications, leveraging strategic practices and tools to boost DevOps success. In the vibrant world of DevOps automation, CI/CD pipelines orchestrate a seamless flow of continuous integration and continuous delivery, accelerating software delivery with remarkable speed, efficiency, and precision. By strategically integrating performance testing into CI/CD pipelines, teams […]

IntroductionHealthcare systems must be resilient and reliable, especially when handling patient data, real-time communication, and critical services. During emergencies or high-demand periods, such as flu seasons or health crises, these systems need to perform optimally without downtime or performance degradation. Performance testing ensures healthcare software can handle heavy traffic, scale efficiently, and maintain service quality […]

Introduction Performance testing in robotics determines how well a machine can sustain efficiency, accuracy, and stability under real-world demands. While functional testing proves what a robot can do, performance testing proves how well and for how long it can do it without failure. From industrial arms assembling cars to delivery bots navigating busy streets, robots […]

Discover how software testing automation helps QA engineers, managers, and CTOs slash bugs, speed up releases, and cut long‑term testing costs. This guide covers when to automate, key frameworks and tools, CI/CD integration, common pitfalls, and how Testriq’s QA & DevSecOps‑aligned automation services can scale your quality strategy.

Unchecked AI can scale discrimination in seconds. Learn how to protect your organization with our definitive, step-by-step guide to conducting a rigorous Bias & Fairness Audit for autonomous workflows.

In the rapidly evolving landscape of AI, IoT, and AUTOMATION, "accuracy" is no longer just a percentage it is the foundation of digital trust. As enterprises transition from experimental models to mission-critical deployments, the stakes for rigorous AI model accuracy testing have never been higher. Is your model truly performing, or is it a victim of the "Accuracy Paradox"? This comprehensive guide dives deep into the technical frameworks required to validate intelligent systems. From navigating the complexities of Precision and Recall to implementing robust IoT device testing services for edge computing, we explore how to eliminate bias, detect model drift, and ensure your AI remains resilient in the wild. Whether you are optimizing a neural network or securing an automated ecosystem, discover the professional strategies used by Testriq to move beyond simple validation and achieve enterprise-grade reliability.

Discover Appium cross-platform testing for Android & iOS: setup guide, best practices, and automation benefits. Boost mobile QA efficiency with Testriq' s expert services. Complete 2026 guide inside!

2026 guide to different types of application testing: unit, integration, performance, security, E2E & emerging AI trends. Learn when to use each with Testriq's expert strategies.

In 2026, the digital landscape is more fragmented than ever. For high-growth companies, cross-browser compatibility is no longer a "check-the-box" task-it is a critical driver of Revenue and Brand Equity. When a product fails to render correctly on a specific browser, it doesn’t just look "broken"; it signals a lack of professional maturity that drives high-value users straight to competitors. This comprehensive guide breaks down the shift from exhaustive manual checks to automated cross-browser testing strategies that prioritize ROI over "pixel perfection." We explore the technical nuances of modern rendering engines-including Blink and WebKit-and provide a roadmap for Product Managers to build a data-driven testing matrix.

By Testriq QA Lab In the modern software economy, speed is currency. But for many CFOs and Operations Heads, “Software Testing” often looks like a cost center rather than a profit driver. The traditional approach-throwing more manual testers at a project as it grows-is a model of diminishing returns. It is slow, prone to human […]

Every successful web application goes through a critical phase in its software testing lifecycle — test execution. This is the stage where all the preparation, environment setup, and strategy building finally come together. Think of it as a live performance after weeks of rehearsals. Test execution is not just about running a few test cases. […]

Introduction HIPAA (Health Insurance Portability and Accountability Act) compliance is critical for any healthcare application handling Protected Health Information (PHI). HIPAA compliance testing ensures that healthcare apps are secure, follow regulations, and protect sensitive patient data. This blog provides a detailed overview of HIPAA compliance testing and why it’s essential for healthcare applications. What is […]

As enterprises move from traditional data warehouses to distributed big data platforms, the complexity of ETL (Extract, Transform, Load) testing has grown exponentially. Big data systems like Hadoop and Apache Spark process terabytes or even petabytes of structured, semi-structured, and unstructured data. In these environments, the challenge is not only ensuring correctness but also handling […]

Extract, Transform, Load (ETL) pipelines are the lifeblood of modern data-driven organizations. They move, clean, and prepare data for analytics, reporting, and operational systems. But as data volumes grow and processing demands increase, ETL performance can become a bottleneck slowing business decisions and increasing infrastructure costs. ETL performance testing ensures your pipelines can handle […]

Artificial Intelligence is no longer just a futuristic concept. It’s powering chatbots, fraud detection systems, medical diagnostics, autonomous vehicles, and content generation tools. As AI spreads across industries, the role of quality assurance in keeping these systems accurate, fair, and safe has become critical.

Why Do Shoppers Quit at the Final Step of Buying? Autonomous robots have moved from futuristic prototypes to everyday tools in logistics, healthcare, security, and hospitality. From warehouse AMRs to delivery drones, these machines make independent decisions, navigate obstacles, and adapt to changing conditions in real time. But with autonomy comes complexity — and higher […]

Artificial intelligence now makes decisions that shape lives — deciding loan approvals, curating news feeds, screening job applicants, and even predicting crime risk.When these systems inherit bias from their training data, the results can be discriminatory — even without malicious intent. That’s where bias and fairness testing becomes essential. It’s the practice of examining AI […]

Today’s e-commerce customers are everywhere — browsing on smartphones, comparing prices on tablets, completing purchases on laptops, and even tracking orders via smart TVs or wearable devices.A customer’s journey might start on a mobile app during a commute, continue on a desktop browser at work, and finish on a tablet at home.

How Can Responsive Testing Guarantee Flawless User Experience Across All Devices? When users access a web application today, they expect it to load instantly, look polished, and perform smoothly—regardless of whether they’re using an iPhone, Android tablet, Windows laptop, or a curved-screen desktop monitor. But with hundreds of device models, browsers, and operating systems in […]

The Basics of Test Automation Test automation is the use of software tools to run tests on your web application automatically. These tests can range from checking if a button works to ensuring your website can handle thousands of users simultaneously.

So, you’ve just developed a web application.It’s sleek, it’s sophisticated, and it feels like your digital masterpiece.But before you pop the champagne, there’s one more critical stage to tackle: testing and debugging. While often underappreciated, this step is the backbone of a successful launch. Neglecting it can lead to performance issues, security risks, and frustrated […]

In the mobile-first economy, user experience is your product's most vulnerable attack surface. This strategic guide provides Engineering Leads with a robust blueprint for scaling mobile UI/UX testing using continuous integration and AI-driven automation.

When it comes to load testing, JMeter often steals the spotlight. This open-source tool is a favorite among tech professionals for testing web applications. But the question remains: Does JMeter support Windows applications for load testing? Let’s delve into JMeter’s capabilities, limitations, and how you can effectively use it for testing Windows applications. Introduction to […]

In the fast-paced digital world, ensuring your web application performs flawlessly is crucial for success. From tech professionals to business leaders, everyone recognizes the importance of robust web testing. But what types of testing are specifically essential for web applications? Let’s dive into the critical testing types that ensure your web application is not just […]

Ever wondered what goes into making sure your desktop applications run like a well-oiled machine? Well, buckle up, because we are about to dive into the essential tests that keep your desktop software smooth, secure, and super efficient. Whether you are a developer, tester, or just someone curious about the magic behind the scenes, this […]

Welcome, fellow tech enthusiasts! Today, we’re diving into a topic near and dear to our hearts at Testriq: Test-Driven Infrastructure. If you’re navigating the choppy waters of modern software development, you know that stability and reliability are paramount. But how do we ensure that our infrastructure remains rock solid? Enter test-driven infrastructure, a methodology transforming […]

The age-old debate in the world of software testing: to automate or not to automate? If you’ve ever found yourself staring at a mountain of test cases, wondering if there’s a better way, then this blog post is for you. Grab a cup of coffee, settle in, and let’s dive into the delightful world of […]

So, you’re about to launch your killer mobile app, huh? Congratulations! But wait, before you pop that champagne, let’s talk about something crucial: mobile app testing. You see, behind every successful app is a team of diligent testers using a suite of tools to ensure it works perfectly. Let’s dive into the world of mobile […]

The landscape of software testing is evolving rapidly, driven by technological advancements and changing consumer expectations. Let’s dive into the future of software testing and explore the trends likely to shape the next decade. 1. Test Automation Explosion Test automation will become even more widespread, with a strong focus on continuous testing. As tools become […]

Hey there, tech enthusiast! So, you’ve built a fantastic mobile app, and now you are wondering how to ensure it works flawlessly on every device. Enter the world of mobile app automation testing tools! Lets dive into some of the best tools out there that can make your testing process a breeze.

Hey there, tech aficionados! Let’s talk about performance testing. Imagine launching your shiny new app, only to find it buckling under the weight of its own popularity. Yikes! Performance testing is the superhero that swoops in to save the day, ensuring your application can handle the load without breaking a sweat. But when exactly should […]

Hello, dear reader So, you’ve embarked on the thrilling adventure of performance testing, and now you are standing at a crossroads should you go for a cloud-enabled solution, or stick with an on-premise setup? Lets dive in and explore this conundrum together and trust me by the end of this blog.

The most highly used testing tools in 2024 include Selenium, Appium, Postman, JMeter, Katalon Studio, TestRail, Cypress, Robot Framework, Eggplant, and QMetry. These tools cover everything from web and mobile automation to API, performance, exploratory, robotics, and smart device testing. Together, they enable QA teams to deliver fast, reliable, and scalable applications across industries. Introduction […]

Compliance in financial software testing makes sure that applications follow strict rules. These rules include GDPR, SOX, PCI-DSS, and RBI guidelines. Key practices include understanding regulations, ensuring data privacy, maintaining audit trails, automating compliance checks, and working with QA experts. These steps protect businesses from fines, build customer trust, and keep software secure and audit-ready. […]

Volume testing is a type of performance testing where large amounts of data are loaded into a system to evaluate how it behaves under heavy data stress. For example, an e-commerce platform during Black Friday sales might simulate millions of transactions, user profiles, and product listings to check database stability, response times, and error handling. […]

Performance Testing Services help ensure applications, websites, and systems can handle real-world demands. The main types include Load Testing, Stress Testing, Spike Testing, Endurance Testing, Volume Testing, and Scalability Testing. Together, Performance Testing Services reveal bottlenecks, validate stability, and confirm that software performs well under varying traffic, data, and usage conditions. Introduction When you open […]

The world of mobile application testing is fast-paced, complex, and sometimes a little chaotic. Whether you’re a seasoned QA professional or just starting out, the challenges you’ll encounter in this space are unique. From testing across multiple devices to ensuring your app can handle real-world network conditions, mobile testing requires a mix of technical expertise, […]

When it comes to software testing, Automation Testing has become a cornerstone of modern testing strategies. In the fast-paced world of software development, especially within Agile environments, automating tests can drastically improve the efficiency and effectiveness of the testing process. But with so many testing tools available, how do you decide which ones are essential […]

Hey there If you’ve ever found yourself wondering how the brainy apps that recommend movies or help you avoid traffic jams are tested, you are not alone. Welcome to the quirky world of testing AI-powered applications, where the code not only thinks but also learns from its mistakes. Now, isn't that a bit like a teaching.