## Top 20 Programming questions asked in an interview

Table of Contents

Programming questions are integral part of an interview for the developer’s position. No matter which programming language you master, it is expected that you are familiar with fundamental concepts of programming.

Coding interviews mainly comprise of data structure and algorithm related questions along with logical questions. Coding interview questions are related to array, linked list, string, binary tree, and questions from algorithms. Here are 20 most commonly asked interview questions. You can easily find answers to these questions on Google to prepare yourself for the interview.

- How is a bubble sort algorithm implemented?
- How to print the first non-repeated character from a string?
- How to find the first non repeated character of a given String?
- How do you find duplicate numbers in an array if it contains multiple duplicates?
- How do you remove duplicates from an array in place?
- How are duplicates removed from an array without using any library?
- How do you find the middle element of a singly linked list in one pass?
- How do you check if a given linked list contains a cycle? How will you find initial node of the cycle?
- How do you reverse a singly linked list without recursion?
- How is a binary search tree implemented?
- How do you traverse a given binary tree in preorder without recursion?
- How do you print all nodes of a given binary tree using inorder traversal without recursion?
- How is a merge sort algorithm implemented?
- How is a radix sort algorithm implemented?
- How do you swap two numbers without using the third variable?
- How do you design a vending machine?
- Write a program to find prime factors of an integer?
- What is Depth First Search Algorithm for a binary tree?
- Difference between a stable and unstable sorting algorithm?
- What is the difference between Comparison and Non-Comparison Sorting Algorithms?

## Additional Reading

- घर बैठे ऑनलाइन करें हर महीने 60,000 रुपये तक कमायें 2022
- Top 5 Affiliate Marketing Program In India 2022
- Wishing Website क्या है और इससे पैसे कैसे कमाये? 2022
- एंड्राइड मोबाइल से पैसे कैसे कमाए 2022
- MS Word 2010 Download
- एंड्राइड मोबाइल से पैसे कैसे कमाए 2022
- Microsoft Powerpoint 2010 Free Download
- Download and Install IDM for PC in 2022
- Download & Install Wondershare Filmora X in 2022
- Office 2016 Pro Plus Free Download in 2022
- Adobe XD CC 2021 Free Download
- Adobe Premiere Pro 2022 Free Setup Download
- Unity 3D Pro Free Download in 2022
- TeamViewer Crack Version Download In Free 2022

- Digital Image Processing Multiple choice Questions unit wise 2021 AKTU
- How to Download and Install IDM for PC in 2022
- How to Download & Install Wondershare Filmora X in 2022
- Airlines Reservation System Java Project with Source Code
- All Unit MCQ’s of Data Compression AKTU Exam 2021
- HOW TO FIXED PROBLEM: Windows Update service missing (not listed) in

## 0 Comments