Oct 20, 2025 · 2 min read · Given an array arr[]. Your task is to find the minimum and maximum elements in the array. Examples: Input: arr[] = [1, 4, 3, -5, -4, 8, 6] Output: [-5, 8] Explanation: minimum and maximum elements of array are -5 and 8. Input: arr[] = [12, 3, 15, 7,...
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Sep 22, 2025 · 5 min read · If you're looking to dive into the world of data, SQL is the first language you should learn. It's the universal language for managing data in relational databases, and it's a skill every developer needs. This article provides a comprehensive guide t...
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Aug 1, 2025 · 6 min read · Objective: To understand everything about Heap. Heap memory Dynamic Allocation: The heap memory allows for dynamic allocation and deallocation of objects. This is a runtime data area of the Java Virtual Machine (JVM) where objects are stored d...
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Apr 5, 2025 · 18 min read · Welcome to the first chapter of my web development journey in the Delta Batch under the guidance of Shradha Khapra (Didi) from Apna College! This chapter marks the beginning of my exploration into the foundational technology of web development — HTML...
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Jan 27, 2025 · 4 min read · 🔍 Let’s Go Deeper Into the SQL World! Hey future data wizards! 🧙♂️ You've made it to Day 7 of the SQL Learning Challenge! That’s a HUGE milestone! Today we dive into a slightly deeper but super exciting concept: Subqueries. 🧠 What is a Subquery? ...
Join discussionNov 21, 2024 · 10 min read · Introduction to Chapter 2 In the world of software development, building applications isn’t just about writing code. It’s about understanding and solving real-world problems effectively. The goal of system design is to transform complex user needs in...
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Nov 17, 2024 · 16 min read · Introduction to the System Design Series Welcome to the System Design Series, an in-depth exploration into designing scalable and efficient systems. This series is for learners, professionals, and enthusiasts aiming to master the nuances of system de...
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Nov 17, 2024 · 13 min read · Welcome to Chapter 3 of our DSA in Java journey! Today, we’re diving into strings—one of the most crucial topics for acing coding interviews. Mastering string problems is essential for success in technical interviews, as they test a wide range of ski...
Join discussionNov 12, 2024 · 2 min read · Welcome to the first chapter of our deep dive into Data Structures and Algorithms (DSA) using Java. In this series, we'll cover a wide range of fundamental and advanced DSA concepts, essential for acing technical interviews at top tech companies like...
Join discussionNov 9, 2024 · 6 min read · Welcome to Chapter 46 of my Data Structures and Algorithms (DSA) Series! In this chapter, we dive into essential dynamic programming concepts focused on matrix operations and complex problem-solving techniques. Dynamic programming is all about breaki...
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