Coding Interviews

Learn These 7 Patterns to Ace Coding Interview

Competitive coding is about mastering these patterns…

Coding Pattern : Union-Find Algorithm

In this article we will be deep diving into one of the most important graph algorithms called…

Coding Pattern : Sliding Window

In this article we will be exploring the Sliding Window Pattern in detail. We are going to see what the…

Coding Pattern : Trie

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Don’t generalize people, generalize the code!

How I failed the coding interview writing perfectly efficient and working, but…

Java Collection Interview Questions 2023

1. What is java Collection Framework ?

Java Interview Practice Problem (Beginner): Input IDs in Batches

Solution for Java Interview Problem

Java Interview Practice Problem (Beginner): Customers With Orders

Solution for Java Interview Practice…

Java Interview Practice Problem (Beginner): Generate Sample Data

Java interview problem helps to…