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Algorithms 1 Computer Systems 1 Data Structures 8 JavaScript 80 Programming Languages 46 React Native 38
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Hard
32

What are the advantages of using C++?

Programming Languages
Easy
43

What is the purpose of the `main` function in C?

Programming Languages
Medium
26

What is the difference between a stack and a queue?

Data Structures
Easy
28

What are the main components of a computer system?

Computer Systems
Medium
27

What is the difference between a compiler and an interpreter?

Programming Languages
Medium
29

What is the purpose of the `this` keyword in Java?

Programming Languages
Medium
25

What are the main features of Ruby?

Programming Languages
Medium
30

What is the purpose of the `super` keyword in Python?

Programming Languages
Hard
35

What is the difference between a shallow copy and a deep copy?

Data Structures
Medium
30

What is the purpose of the `try` and `catch` blocks in Java?

Programming Languages
Medium
28

What are the main features of PHP?

Programming Languages
Medium
27

What is the purpose of the `finally` block in Java?

Programming Languages
Medium
30

What are the main features of Swift?

Programming Languages
Medium
27

What is the purpose of the `using` statement in C#?

Programming Languages
Medium
37

What are the main features of Kotlin?

Programming Languages
Medium
29

What is the purpose of the `async` and `await` keywords in C#?

Programming Languages
Medium
29

What are the main features of Go?

Programming Languages
Medium
30

What is the purpose of the `defer` statement in Go?

Programming Languages
Medium
26

What are the main features of Rust?

Programming Languages
Medium
24

What is the purpose of the `match` statement in Rust?

Programming Languages