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  • JSON Escape and Unescape

    JSON Escape and Unescape

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    by

    Animesh Pathak
    in

    Now-a-days the data needs to be shared across different systems and platforms. One of the most common formats for this data exchange is JSON (JavaScript Object Notation). Understanding how to properly handle special characters in JSON is crucial for ensuring data integrity. In this blog, we’ll explore JSON escape and unescape, explain their importance. So…

  • Base64 Decode: How It Works with Examples in Every Language [2026]

    Base64 Decode: How It Works with Examples in Every Language [2026]

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    by

    Animesh Pathak
    in

    Key Takeaway: Base64 decoding converts a Base64-encoded ASCII string back into its original binary or text format. It works by mapping each Base64 character to a 6-bit value, concatenating the bits, and splitting them into 8-bit bytes. Every language has built-in support: Python uses base64.b64decode(), JavaScript uses atob(), and Java uses Base64.getDecoder(). In the world…

  • SSL Problem “Unable to get Local Issuer Certificate”

    SSL Problem “Unable to get Local Issuer Certificate”

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    by

    Animesh Pathak
    in

    In this age of modern era, where privacy is one of the biggest concern SSL/TLS certificates plays a vital for secure communication over the internet. They encrypt data, ensuring it is transmitted securely between servers and clients. However, while working with SSL/TLS, you may encounter the "Unable to Get Local Issuer Certificate" error. So let’s…

  • HTTP Status Codes: Complete Reference Guide with Examples [2026]

    HTTP Status Codes: Complete Reference Guide with Examples [2026]

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    by

    Animesh Pathak
    in

    Key Takeaway: HTTP status codes are three-digit responses from servers grouped into five classes: 1xx (informational), 2xx (success), 3xx (redirection), 4xx (client error), and 5xx (server error). The most common codes are 200 (OK), 301 (Moved Permanently), 404 (Not Found), and 500 (Internal Server Error). Understanding these codes is essential for debugging APIs and web…

  • gRPC vs REST: Key Differences and When to Use Each

    gRPC vs REST: Key Differences and When to Use Each

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    by

    Animesh Pathak
    in

    In modern software development, APIs are the backbone of communication between applications. REST and gRPC are two widely used approaches, each designed for specific scenarios. This blog explains REST vs gRPC, their advantages, implementation steps, and how to choose the right API architecture for your project. What is REST? REST or Representational State Transfer is…

  • Verify if a Key is Present in a JS Object?

    Verify if a Key is Present in a JS Object?

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    by

    Animesh Pathak
    in

    When working with JavaScript, you often deal with objects. Objects are collections of key-value pairs, where each key is a unique identifier for its corresponding value. Checking if a kеy еxists in a JavaScript objеct is a common task for developers when working with JS objects. What are JavaScript Objects? JavaScript objects are fundamental to…

  • API integration – Importance and Best Practices

    API integration – Importance and Best Practices

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    by

    Animesh Pathak
    in

    In today’s digital world, applications need to communicate with each other to provide users with seamless experiences. This communication is often made possible through APIs (Application Programming Interfaces). API integration is a process where different software systems are connected using APIs, allowing them to share data and functionalities. To ensure these integrations work reliably, it’s…

  • How to Compare Two JSON Files: 5 Methods with Examples [2026]

    How to Compare Two JSON Files: 5 Methods with Examples [2026]

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    by

    Animesh Pathak
    in

    Key Takeaway: You can compare two JSON files using command-line tools like diff or jq, programming languages (Python, Node.js), online diff tools, or IDE extensions. For structured comparison that ignores key ordering, use jq –sort-keys before diffing, or a library like Python’s deepdiff for detailed semantic analysis. As a developer, you usually work with JSON…

  • Learn to add comments to JSON

    Learn to add comments to JSON

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    by

    Animesh Pathak
    in

    JSON (JavaScript Object) Notation is a popular data interchange format used by developers to store and exchange data. It’s lightweight, easy to read, and easy to parse, making it ideal for various applications. However, a key limitation is that JSON does not support comments natively. This can be a problem when you want to include…

  • Unit Testing in Python is way more convenient than you’ve thought

    Unit Testing in Python is way more convenient than you’ve thought

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    by

    Animesh Pathak
    in

    Introduction As software developers, we have to write a lot of unit tests for our software. And for the dynamic nature and the ease of writing tests alongside the code, Python can be a viable option for unit testing of our software. So, let’s dive into the nitty-gritty of writing unit tests and explore the…