Javarevisited: Programming interview question

Showing posts with label Programming interview question. Show all posts

Showing posts with label Programming interview question. Show all posts

Saturday, June 28, 2025

Difference between Comparison (QuickSort) and Non-Comparison (Counting Sort) based Sorting Algorithms? Example

For many of you, this might be a surprise that how you can sort or arrange items without comparing them with each other, but it's possi...

Wednesday, February 5, 2025

Top 10 Websites for Coding Interview Preparation in 2025 - Best of Lot

Are you preparing for Coding Interviews? If yes then you might know that there are a number of free online resources to practice important ...

Monday, July 1, 2024

Top 50 Java Programs from Coding Interviews

Coding problems are an integral part of any programming job interviews, and Java development interviews are no exception. I would even sugg...

Wednesday, May 29, 2024

3 ways to Find First Non Repeated Character in a String - Java Programming Problem Example

Write a Java program to find the first non-repeated character in a String is a common question on coding tests. Since String is a popular...

Sunday, September 24, 2023

Double Checked Locking on Singleton Class in Java - Example

Singleton class is quite common among Java developers, but it poses many challenges to junior developers. One of the key challenges they fa...

Saturday, September 23, 2023

How to Find Largest of Three Integers in Java - Algorithm, Logic Example

One of the classical programs to build programming logic is, write a program to find the largest of three numbers. I am sure many of you ha...