Articles by Tag #dsa
Browse our collection of articles on various topics related to IT technologies. Dive in and explore something new!
9 Essential DSA Patterns For Coding Interviews
Preparing for coding interviews can feel overwhelming, especially when faced with over 3,000...
The DSA Revision Mindmap
The DSA Revision Mindmap is your ultimate companion for revisiting core concepts in Data Structures...
Leetcode 238: Product Of Array Except Self
This problem looks simple to solve in linear time and space. This problem builds on some of the...
#30DaysofCode September: My journey to DSA Mastery
This September, I embarked on a self-imposed 30 Days of Code challenge, a commitment to solve at...
864. Shortest Path to Get All Keys || Leetcode || Hard
Hey there 👋 Hope you are doing well 😃 In this blog we are going to discuss the approach for the...
🔶Beginner-Friendly Guide to Solving "Count Subarrays With Fixed Bounds" | LeetCode 2444 Explained (C++ | JavaScript | Python)
🧠 How to Solve: "Count Subarrays With Fixed Bounds" (LeetCode 2444) Problem Rating:...
Cracking Stack and Queue LeetCode Problems: A Step-by-Step Guide to Solving LeetCode Challenges
Learning how to use stacks and queues effectively is an important skill for any developer, and it's a...
DSA Pattern: A Clean Way to Parse Words from a String
🚀 A Clean Pattern for Word-by-Word String Parsing in PHP Recently, while solving problems like: ✅...
Simplify Your Algorithms and Data Structures Revision with This Free Resource!
Introduction During my college days, I was often advised to solve problem sheets curated...
DSA ROADMAP FOR BASIC TO INTERMEDIATE IN 6 MONTHS
DSA ROADMAP Month 1: Foundation Building 1. Week 1-2: • Topics: Arrays, Strings •...
Understanding bubble sort algorithm: Beginner's guide with leetcode problems
In the world of programming, sorting algorithms are fundamental. They're used in various...
Unlocking the Power of Data Structures and Algorithms (DSA) in Laravel
In the world of software development, Data Structures and Algorithms (DSA) are often viewed as...
My Amazon SDE (FTC) Interview Experience 2025
I recently (27-03-2025) had the opportunity to appear for the Amazon SDE interview, which consisted...
Understanding insertion sort algorithm: Beginner's guide with leetcode problems
There are many sorting algorithms 🧮, and each has its own strengths and weaknesses. Some are more...
Big O Notation Cheatsheet
Here’s a handy Big O Notation Cheatsheet for common data structures and algorithms: 🧠...
DSA Patterns Every Developer Should Know 🧠💻
Struggling with DSA questions? Many of them follow common patterns. Mastering these helps...
Cracking Quick Sort algorithm: From Theory to Practice in Minutes
Quicksort is one of the fastest sorting algorithms. It takes an array of values, chooses one of the...
No Recursion, No Table, Still DP? My Shift From Brute Force to Intuition
Wait... Is This Even DP? When I started learning Dynamic Programming (DP), I thought I had...
Leetcode Blind 75
Let's come to the point I have created a list of Blind 75 because when I searched for it, it was on...
Ultimate Guide to the Best Resources, Books, and Problems for DSA Mastery: "Which I Personally Use."
So, you’ve got the basics of Data Structures and Algorithms down, and you’ve started practicing on...
How to Implement Singly Linked List in JavaScript
Hi 👋, welcome back to this series on linked lists. In our last article, we learned about the basics...
Object-Oriented Programming: Your First Step Toward Mastering DSA
Imagine you're walking through a bustling factory. You see different machines, each designed for a...
Check if All Characters Have Equal Number of Occurrences
Given a string s, return true if s is a good string, or false otherwise. A string s is good if all...
A Deep Dive into Java Maps: The Ultimate Guide for All Developers
Maps. They might not have hidden treasures or mark the "X" spot in your hunt for gold, but they’re a...
Mastering Selection Sort Algorithm like a PRO
As we've been talking about different sorting algorithms, today we'll be learning about the selection...
JS - Things I Sometimes Get Confused
Concept Highlights: Using for...of and for...in Loops Differences Between Set() and...
Using HashMaps, Coding Interview Pattern
Hashmaps Hashmaps are a versatile data structure essential for many coding interview...
Understanding Queues Data Structure: Mastering FIFO Principle in JavaScript
Picture this... 🎬 Imagine you're at a busy coffee shop during the morning rush ☕️. As you enter, you...
Introduction to Data Structures and Algorithms: The Quest Begins
Welcome to the quest to mastery data structures and algorithms. Whether you're a beginner looking to...
Linked List Manipulation, Coding Interview Pattern
Linked List A Linked List is a linear data structure consisting of nodes where each node...