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  • JavaScript Documentation48টি অধ্যায়
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  • Introduction
  • JavaScript কী?
  • Syntax & Comments
  • Variables
  • Data Types: Basics
  • Data Types: Conversion
  • Data Types: Advanced
  • Strings
  • Numbers & Math
  • Date & Time
  • Operators
  • Conditions
  • Loops
  • Functions: Basics
  • Functions: Intermediate
  • Functions: Advanced
  • Scope & Hoisting
  • Closures & this
  • ES6+ Modern
  • Arrays: Basics
  • Arrays: Intermediate
  • Arrays: Advanced
  • Objects: Basics
  • Objects: Intermediate
  • Objects: Advanced
  • Class: Basics
  • Class: Intermediate
  • Class: Advanced
  • DOM: Basics
  • DOM: Intermediate
  • DOM: Advanced
  • Events: Basics
  • Events: Intermediate
  • Events: Advanced
  • Async JavaScript
  • Promise
  • Async / Await
  • Fetch API
  • JSON
  • Modules
  • Browser Storage
  • Event Loop Deep
  • Prototype Chain
  • Iterators & Generators
  • WeakMap, WeakSet, Proxy
  • Error Handling
  • Practice Problems
  • Mini Projects
  • Basics
  • Functions & Scope
  • Types & Syntax
  • Arrays & Objects
  • Advanced
  • Functional Programming
  • Objects & Symbols
  • Async Deep Dive
  • Modern JavaScript
  1. Docs
  3. JavaScript
  5. প্রশ্ন/উত্তর
  7. Advanced
JavaScriptAdvanced

JavaScript Advanced — প্রশ্ন/উত্তর

Event loop, Promise, async/await, this, prototype, module আর অন্যান্য উন্নত ধারণা।

  1. Q21. What is the event loop in JavaScript?
  2. Q22. Explain how Promises work in JavaScript.
  3. Q23. What is async/await and how does it improve upon Promises?
  4. Q24. What is the difference between call(), apply(), and bind()?
  5. Q25. What is prototypal inheritance in JavaScript?
  6. Q26. Explain the concept of this keyword in different contexts.
  7. Q27. What are JavaScript modules (import/export)?
  8. Q28. What is the difference between shallow copy and deep copy of objects?
  9. Q29. What are WeakMap and WeakSet, and when would you use them?
  10. Q30. Explain the concept of memoization with an example.
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