React Questions
1.What is JSX in React? JSX stands for JavaScript XML. It is a syntax extension for JavaScript used in React to write HTML-like code inside JavaScript. Why Use JSX? JSX makes it easier to build UI in React by letting…
Database Interview Questions
1.what is index A database index is a performance optimization tool that allows the database to find rows faster when you query by specific columns. CREATE INDEX idx_users_email ON users(email); idx_users_email is the name of the index. It improves performance…
What is Go (Golang)?
Introduction to Go (Golang) Go, commonly known as Golang, is an open-source programming language developed by Google engineers Robert Griesemer, Rob Pike, and Ken Thompson. Go was officially released in 2009 with the goal of making software development: Simple Fast…
Go Lang Interview Questions and Answers 2026
1. What is Go and why is it popular? Go is an open-source programming language developed by Google. It is designed for simplicity, concurrency, fast compilation, and scalability. Key advantages: Simple syntax Fast execution Built-in concurrency (goroutines) Garbage collection Strong…