Keploy Blog Website
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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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Testing BunJs Web Application with Cucumber JS and Keploy
In our previous blog, we explored how to build a modern web server using BunJs and Prisma, integrating robust authentication mechanisms with JWT tokens. Now, it’s time to ensure our application is reliable and error-free through thorough testing. In this blog, we’ll dive into testing methodologies using Cucumber JS and Keploy, both are a powerful…
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Create API Rate Limiting with Token Bucket 🪣
In this article, We will try to explore Token Bucket algorithm and its implementation in NodeJS for API Rate Limiting in very simple terms. What is Token Bucket ? Token Bucket is an algorithm which is used to limit our resources or server usage. It is an algorithm in which we have some finite amount…
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Understanding the levels of the Software Testing Pyramid
Introduction Before coming to what Software Testing Pyramid actually is, let’s just start with some basics! We all know what a "software" is, but then what is software testing or why is it even important? Let me answer your doubts- Software Testing is a process that involves evaluating software components to ensure they meet specified…
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Ship Faster, Fix Less: A Guide to Continuous Testing
Before I jump into Continuous Testing, let’s touch base on what testing is, along with how and when it plays a crucial role. Testing phase provides you with feedback which will help you determine if further changes are needed. Faster feedback is better for you. Why? Because by going down the wrong road too far,…
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Build an HTTP server using BunJs and Prisma
In this guide, we’ll be leveraging two powerful tools: BunJs and Prisma. Together, they provide a robust foundation for constructing modern, scalable, and efficient web servers. But before we dive into the technical details, let’s take a moment to understand what BunJs and Prisma bring to the table.Why use BunJs? BunJs is a really lightweight,…
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Decoding Network Traffic: Telemetry with Network Activity
Network Telemetry, in simple terms, is like having a conversation with machines or systems located far away. It’s about collecting data from these distant sources to better understand how they’re performing. Think of it as a health check-up, but for machines or systems instead of people. This technology plays a crucial role in a variety…
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Create Stunning Parallax Animations on Your Website
Have you ever come across a website that made you scroll over it again just to see the motions and transitions and made you GASP, thinking how hard it must be to create these amazing animations, One such animation I saw on keploy website, the parallax effect which made me go through there Developer section…
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Using TC-BPF program to redirect DNS traffic in docker containers
The adoption of eBPF (Extended Berkeley Packet Filter) has revolutionized high-performance applications, tracing, security, and packet filtering within the Linux kernel. Specifically, TC-BPF, a type of eBPF program attached to the Traffic Control (TC) layer, has emerged as a powerful tool for packet manipulation in both ingress and egress. This blog delves into the practical…
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Adding colour to the log output of logging libraries in Go
Logging is an integral part of software development, providing developers with valuable insights into the behaviour and performance of their applications. In the Go programming language, various logging libraries, such as the standard library’s log package or third-party options like logrus , zap and zerolog, facilitate the generation of log output. While the primary goal…