Blog
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October 10, 2026
HLD vs LLD: High-Level Design vs Low-Level Design Explained When building a software application, writing code is only one part...
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October 10, 2026
Modern applications such as WhatsApp, Instagram, YouTube, Netflix, and Amazon serve millions of users and process enormous amounts of data....
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October 8, 2026
When building an AI application, you will quickly come across three popular choices: OpenAI API, LangChain, and LlamaIndex. Although they...
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October 8, 2026
Quick Answer LangChain architecture is a collection of components that work together to build LLM-powered applications. A typical application can...
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October 8, 2026
Quick Answer LangChain is a framework for building applications powered by Large Language Models (LLMs). It helps developers connect AI...
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October 4, 2026
Imagine you are building an application with 1 billion users. Whenever someone registers, you need to check whether their username...
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October 4, 2026
LeetCode 4PHPHardBinary SearchArrays LeetCode Problem 4, Median of Two Sorted Arrays, is a popular coding interview question that tests your...
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October 4, 2026
LeetCode 3PHPMediumSliding WindowHash Map LeetCode Problem 3, Longest Substring Without Repeating Characters, is a popular coding interview question that helps...
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October 4, 2026
LeetCode 2PHPMediumLinked ListData Structures LeetCode Problem 2, Add Two Numbers, is a popular coding interview question that helps developers understand...
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October 4, 2026
Introduction Artificial Intelligence is moving beyond simply answering questions and generating content. Modern AI applications can now connect to databases,...
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