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Backend Dev
NestJS vs. Express.js – Node.js Framework
In the rapidly evolving landscape of Node.js, developers face a pivotal decision when selecting a framework for their backend development: NestJS or Express.js? This…
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Nilesh Raut
’m Nilesh, a Software Development Engineer with 2+ years of experience, specializing in Go, JavaScript, Python, Docker, Kubernetes, Git, Jenkins, microservices, and system design (LLD/HLD), backed by a strong foundation in data structures and algorithms. Alongside my engineering journey, I bring 4+ years of hands-on experience in SEO, where I’ve worked extensively on content strategy, keyword research, technical SEO, and organic growth, helping products and businesses scale efficiently by aligning solid technology with search-driven performance.
514 articles
JavaScript
Promises in JavaScript: Def, Creation, Call, Pros and Cons, Behind-the-Scenes Work, Real world Example
In the dynamic realm of JavaScript, promises stand as a pivotal concept, transforming the landscape of asynchronous programming. This comprehensive guide will navigate you…
JavaScript
Most Aksed Interview Javascript Question (Closure)
Question aksed in Inteview : you have to write an Javscript code to print number in increasing order in each 1 secound differ or…
JavaScript
Global and Local Variables in Javascript
Hello, It is our 2nd day of learning Javascript, if you come directly here please check out how the javascript is executing in the backend,…
JavaScript
JavaScript : Execution Context ,Call Stack ,JavaScript Execution ?(Important to Understand)
Hello Guys, It is your first day to start the javascript. Everyone Directly starts Javascript by learning the syntax rather than what is happening…
100 Days Challenge Leetcode
Leetcode 342. Power of Four (Easy)
LeetCode 342. Power of Four :Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Power of…
100 Days Challenge Leetcode
LeetCode 1793. Maximum Score of a Good Subarray (Hard)
LeetCode 1793. Maximum Score of a Good Subarray :Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going…
100 Days Challenge Leetcode
LeetCode1425. Constrained Subsequence Sum (Medium) – DP + Heap Appraoch
LeetCode 1425. Constrained Subsequence Sum :Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the…
100 Days Challenge Leetcode
Leetcode 1361. Validate Binary Tree Nodes (Medium)
In the world of competitive programming, Leetcode stands as a ubiquitous platform where aspiring developers and programmers sharpen their skills. It offers a wide…
100 Days Challenge Leetcode
LeetCode 353. Snake Game – Medium
Introduction LeetCode 353. Snake Game :Are you ready to dive into the world of game design and programming? In this blog post, we’ll be…
100 Days Challenge Leetcode
Leetcode 2742. Painting the Walls
Leetcode 2742. – Painting the Walls:Welcome to the world of dynamic programming, where we tackle complex problems with elegant solutions. Today, we’re diving into…
100 Days Challenge Leetcode
leetcode 1095. Find in Mountain Array (hard)
Welcome, fellow coding enthusiasts! Today, we’re going to embark on an exciting journey into the world of Leetcode and explore the fascinating problem of…
100 Days Challenge Leetcode
Leetcode 53. Maximum Subarray (Medium)
LeetCode 53. Maximum Subarray :Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Maximum…
100 Days Challenge Leetcode
LeetCode 1420: Build Array Where You Can Find The Maximum Exactly K Comparisons
LeetCode 1420. Build Array Where You Can Find The Maximum Exactly K Comparisons :Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s…
100 Days Challenge Leetcode
LeetCode 343. Integer Break (Medium)
Welcome, dear readers! Today, we’re diving deep into the world of integer breaks and taking on the intriguing challenge posed by LeetCode 343 Integer…
100 Days Challenge Leetcode
LeetCode 229. Majority Element II (Medium)
Leetcode 229. Majority Element II:Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the…
100 Days Challenge Leetcode
Leetcode 706. Design HashMap (Easy)
Leetcode 706. Design HashMap:Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Design…
100 Days Challenge Leetcode
Leetcode 1512. Number of Good Pairs (easy)
Leetcode 1512Number of Good Pairs:Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve…