Q1: Which of the following is NOT a front-end framework?
Q2: What does CORS stand for?
Q3: Which HTTP method is used to retrieve data from a server?
Q4: What is the purpose of a 'package.json' file in Node.js?
Q5: Which data structure follows the LIFO (Last-In, First-Out) principle?
Q6: What is the role of middleware in Express.js?
Q7: Which database is a NoSQL database?
Q8: What is the purpose of JWT (JSON Web Token)?
Q9: Which CSS property controls the spacing between lines of text?
Q10: What does REST stand for?
Q11: What is the purpose of the 'async' and 'await' keywords in JavaScript?
Q12: Which of the following is used for version control?
Q13: What is the purpose of a Docker container?
Q14: Which of these is a JavaScript testing framework?
Q15: What is SQL injection?
Q16: What is the purpose of WebSockets?
Q17: What does ORM stand for?
Q18: What is a microservice?
Q19: Which of the following is NOT a cloud platform?
Q20: What is the purpose of a CDN?
Q21: What is the event loop in Javascript?
Q22: What is the purpose of `useEffect` in React?
Q23: What is the difference between state and props in React?
Q24: What is the purpose of the 'npm install' command?
Q25: What is a closure in JavaScript?
Q26: What does the term 'API' stand for?
Q27: Which HTML tag is used to link an external CSS stylesheet?
Q28: What is the primary purpose of JavaScript?
Q29: What does the acronym 'SPA' stand for in web development?
Q30: Which of the following is a popular CSS preprocessor?
Q31: What is the role of a 'callback function' in JavaScript?
Q32: What is the purpose of the 'git clone' command?
Q33: Which data structure is best suited for implementing a queue?
Q34: What is the purpose of the 'virtual DOM' in React?
Q35: What is the 'event bubbling' in JavaScript?
Q36: Which HTTP status code indicates a successful request?
Q37: What is 'dependency injection'?
Q38: What is the difference between '==' and '===' in JavaScript?
Q39: What is the purpose of the 'try...catch' statement in JavaScript?
Q40: What is the 'SOLID' principle?
Q41: What are Promises in Javascript?
Q42: What is the difference between `var`, `let`, and `const` in JavaScript?
Q43: What is serverless architecture?
Q44: What is the difference between authentication and authorization?
Q45: What is the purpose of code splitting?
Q46: What is a design pattern?
Q47: What is progressive web app (PWA)?
Q48: What is the purpose of the `map` function in JavaScript arrays?
Q49: What is test-driven development (TDD)?
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