AVL Software Engineer Interview Questions and Answers

Q1. All basics related to cpp Coding logic some puzzles
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Q2. What is oops and explain
Ans. 
OOPs stands for Object-Oriented Programming. It is a programming paradigm based on the concept of objects.
• OOPs focuses on creating objects that contain both data and methods to manipulate that data.

• It allows for reusability, modularity, and flexibility in code.

• Key principles of OOPs include encapsulation, inheritance, and polymorphism.

• Examples of OOPs languages include Java, C++, and Python.
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Q3. Virtual destructor and its use
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Virtual destructor is used to ensure proper destruction of derived class objects when deleted through a base class pointer.
• Virtual destructor is declared in the base class with the 'virtual' keyword.

• It allows the destructor of the derived class to be called when an object is deleted through a base class pointer.

• Without a virtual destructor, only the base class destructor would be called, leading to memory leaks or unde
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Q4. DS and its all concepts write code for reverse linklist
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Reverse a linked list using iterative approach
• Initialize three pointers: prev = null, current = head, next = null

• Iterate through the linked list, updating pointers as follows: next = current.next, current.next = prev, prev = current, current = next

• Update the head to point to the new head (prev)
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Q5. Memory management
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C# will be asked

Q1. Quetions willbe based on oops concept
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