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 comprehensive guide aims to dissect the nuances of both frameworks, addressing their performance, scalability, authentication strategies, and more. Let’s embark on a journey through the intricacies of NestJS and Express.js to […]
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In the dynamic realm of JavaScript, promises stand as a pivotal concept, transforming the landscape of asynchronous programming. This comprehensive guide will navigate you through the intricacies of promises, covering everything from their definition and creation to the call stack and beyond. Understanding Promises in JavaScript Defining Promises At its core, a promise is an
Question aksed in Inteview : you have to write an Javscript code to print number in increasing order in each 1 secound differ or print num like at 1 sec- 1 , 2 sec -2 , 3 sec -3 … n sec -n. sr Time out Output 1 1 1 2 2 2 3 3
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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, how the call stack is created how the Execution context is created, and the flow of execution. in the simple word if you created the function and assigned the variable ( eg. var n=10) inside
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Hello Guys, It is your first day to start the javascript. Everyone Directly starts Javascript by learning the syntax rather than what is happening in the backend and how the javascript works. So, in this blog, we are looking at how the javascript works in the backend. Important Quote I Heard on the Internet :
In the world of competitive programming, Leetcode stands as a ubiquitous platform where aspiring developers and programmers sharpen their skills. It offers a wide array of problems that challenge your ability to think critically and come up with innovative solutions. One such problem is Leetcode 1361 – “Validate Binary Tree Nodes.” This problem not only
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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 exploring a fascinating journey of designing a classic snake game while tackling LeetCode 353. Get ready to embark on this adventure with us! Understanding LeetCode 353 – Design Snake Game Before
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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 the intriguing challenge of Leetcode 2742. – Painting the Walls. This problem, while seemingly simple, can be quite tricky to solve efficiently. We’ll guide you through the process step by step,
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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 “leetcode 1095.” or “Find in Mountain Array.” In this blog post, we’ll break down this problem, guide you through the concept of Mountain Arrays, and provide a solution to tackle it.
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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 HashMap” or “LeetCode 706. ‘ Codes : Leet code 706. C++:Leetcode 706. Java: Leetcode 706. Python: Leet code 706. Leetcode 1359 Count All Valid Pickup and Delivery Options (HARD) JavaScript: Leet code
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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 the “Number of Good Pairs” or “LeetCode .1512‘ First Approach : bruteforce (Looping) -Number of Good Pairs The Bruteforce is simplest approach ,we used .The Looping approach contain two loops and
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LeetCode 896. Monotonic Array: Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Monotonic Array” or “LeetCode .896” Approach for Leetcode 898: Monotonic Array This solution solves the Leetcode problem 898, which checks if an array is monotonic, i.e., either entirely non-increasing or
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LeetCode .905 Sort Array By Parity : Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “ Sort Array By Parity” or “LeetCode .905” 1 Approach : Two vector (Array) : Leet Code 950 LeetCode 880. Decoded String at Index (Medium) Step for
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LeetCode 880. Decoded String at Index: Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Decoded String at Index” or “LeetCode 880.” Leet Code 2612 Minimum Reverse Operations (Hard) Approach: Reverse LeetCode 880. Decoded String at Index Leet code 880, “Decoded String at
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LeetCode 2233 Maximum Product After K Increments: 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 Product After K Increments” or “LeetCode 2233.” problem. Approach: LeetCode 2233 Maximum Product After K Increments Visualization LeetCode 2233 Priority Queue In this Leetcode problem, we are tasked
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Leetcode 316. Remove Duplicate Letters : Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Remove Duplicate Letters ” or “Leetcode 316.” problem. Leet Code 287 Find the Duplicate Number (Medium) Approach Stack : Leetcode 316. Remove Duplicate Letters Our Objective is, Leet code 316
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Leetcode 389. Find The Difference :Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Find The Difference ” problem. Bruteforce Approach 1: Understand the Problem 2: Read the Input 3: Count Character Occurrences 4: Compare the Counts 5: Return the Result leet Code
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Leetcode 799. Champagne Tower: Hey there, coding enthusiasts! Welcome back to another exciting coding session. Today’s problem is a treat—literally! We’re going to solve the “Champagne Tower” problem. Problem Explanation : In summary, LeetCode 799 Champagne Tower is a coding problem that involves pouring champagne into a tower of glasses and calculating how much champagne a
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