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Top 30 Java Programming interview questions Check if a given number is palindrome or not. Ans. A palindrome is a number which is when reversed give the same number. We...

Top 50 Basic interview questions from C What do you mean by dangling pointer? Ans. If a pointer is pointing to some address of a variable and at that moment...

20 Must Practice basic Java Programs for beginners Write a program to swap two numbers in Java. Ans. Two ways to do this -with third variable and without third variable....

Commonly asked interview questions on c Why do we still use C? Isn’t it quite old? Ans. C is considered to be the mother of all modern-day languages. It was...

10 simple c++ programs for beginners C++ is one the most popular languages in the programming world. In this article we will be looking towards 10 simple programs for beginners...

Top 50 OS interview questions and answers Explain the main purpose of the Operating system? Ans. OS is used for communication between the computer systems and their peripherals and also...

Top 20 algorithm interview questions Given an array of integers, find the indices of two numbers that sum up to the given target. For example – Arr[] = {1, 2,...

Linked list on C++ Linked List is a linear data structure which comprises of elements/nodes stored at various locations not necessarily contiguous. But don’t we have arrays for keeping a...

Top 30 Wipro interview questions for freshers Do you know what is an IP address and what is it used for? Ans. Each computer connected to the internet has a...

Practice java programs for interview Write a program to swap two numbers in Java. Ans. Two ways to do this -with third variable and without third variable. public static void...