Keploy Blog Website
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Best AI Coding Tools in 2025: Top Assistants for Developers
Ever since AI tools came into the picture, it has transformed a lot of industries. An industry most evolved due to this revolution of AI is the software Development industry. There have been discussions about AI for coding being so good that it holds the potential to replace developers, which might be debating but precisely…
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Why Traditional API Testing Fails? Comparing Shadow, Production, Replay Techniques
I want to share the story of how our team at a fast-paced startup tackled the challenge of API testing without any dedicated QA team, the roadblocks that we encountered, and how we ultimately addressed these issues. Baseline Challenge We had 15-day sprints including mandatory unit and API testing. Initially, we relied on automated testing.…
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Why I Switched to Table Driven Testing approach in Go
Unit Testing, specifically table driven tests, have gained significant popularity in recent years due to their ability to eliminate repetition and enhance test clarity and maintainability. By organizing test cases into a structured format, table driven tests provide a systematic way to reuse the same values across different unit testing scenarios efficiently. What is Table…
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Paired vs Unpaired Test: Definition, Formula, Examples, and Key Differences
In the field of statistics and data analysis, comparing means is a frequent endeavor—whether that means testing the effectiveness of a new drug or analyzing average student scores before and after a training program. In reaching these means accurately, analysts typically use two tests — the Paired t-test and the Unpaired t-test. Although both compare…
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Risk Management in Software Engineering
Every software project carries hidden landmines — from integration failures that break the build to last-minute requirement changes that throw months of work off schedule. These are not just mistakes; they are risks — uncertain events that can derail your project’s timeline, cost, or quality. In today’s world of rapid releases, distributed teams, and microservice…
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What is Code Complexity & How to Measure It?
Have you ever stared at a section of code and felt lost, even though it seemed straightforward at first glance? Many developers have faced this challenge – where understanding, testing, or modifying code feels harder than it should. This difficulty is what we refer to as code complexity, a factor that directly affects software quality,…
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Zen of Python: 19 Rules for Clean, Readable, and Elegant Code
The Zen of Python encapsulates the characteristics that led to Python being recognized as one of the most loved programming languages in the world. The principles, written by Tim Peters, are not meant to be absolute rules, but gentle reminders to consider in pursuit of writing beautiful, clean, and efficient code. They are all based…
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What is Grey Box Testing? (Techniques & Example)
With software applications growing increasingly complex, the way we test them to guarantee reliability and security must also increase accordingly. Among the many types of testing available, Grey Box Testing stands out as a hybrid method that presents us with a balanced perspective of insights from both black box and white box testing. It doesn`t…
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Best Affordable Test Automation Tools for QA Teams in 2025 [Pricing Comparison]
In our rapidly-changing digital world, companies are always searching for tools to enable automation for testing. Due to the increase in popularity of test automation, it is important to understand the pricing for testing tools. Whether you’re selecting a platform to help you simplify your QA process or determining how much to invest in test…
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Jest Mock: How to Mock a Provider in JavaScript Testing
Whether for frontend or backend, testing is a key aspect of building trustworthy JavaScript applications. For example, when writing code that relies on external modules or services such as APIs, databases, or configuration providers, mocking can allow for a more isolated testing structure without those real dependencies. If you are using Jest, one of the…
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What is ETL Testing?
In today’s data-driven world, companies depend on accurate and trustworthy data to make better decisions. ETL (Extract, Transform, Load) testing is a key factor in data reliability, as it ensures that data is accurately extracted from multiple locations, transformed correctly, and loaded into the target system correctly without loss or error. ETL testing provides a…
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What You Need to Know About Root Cause Analysis
You know that frustrating moment when something goes wrong at work, and everyone immediately rushes to quick fixes without truly understanding the root of the problem? This is where root cause analysis (RCA) comes in to help. Let me guide you through everything you need to know about this effective problem-solving method that can transform…
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A Developer’s Guide to API Mocking: Benefits, Tools, and Tips
APIs are most commonly and widely used in modern applications. To build the complete application frontend, backend, and databases are required, and to make proper communication, the APIs are required. But what happens when the backend isn’t ready or third-party APIs are unstable?. This is the point at which the use of API mocking comes…