What is a Greedy Algorithm? | Greedy Algorithms Explained for Beginners

Most students can solve a Greedy problem once they see the solution. The real challenge is identifying whether a Greedy approach will work in the first place. In this video, we’ll understand the intuition behind Greedy Algorithms from scratch. Instead of jumping directly into coding questions, we’ll focus on the thought process that helps us recognize Greedy problems. We’ll discuss: • What a Greedy Algorithm actually means • Local Optimum vs Global Optimum • Why Greedy works for some problems but fails for others • The Greedy Choice Property • Optimal Substructure • Common clues that indicate a Greedy solution might exist We’ll also go through simple examples to build intuition before moving on to actual interview problems in the upcoming videos. This video is the starting point of the Greedy Algorithms Playlist on AlgoXploration. If you’re preparing for placements, coding interviews, or learning DSA from scratch, this will help you build the foundation needed before solving Greedy problems. If you’re serious about learning Data Structures & Algorithms the right way, you’re in the right place. On AlgoXploration, I focus on: Building strong DSA fundamentals Solving problems step by step Explaining why a solution works, not just how Helping you stay consistent with practice 📚 DSA Playlists (Structured Order) ▶️ DSA Problems:    • DSA Problems   ▶️ Queue:    • Queue Problem Solving Series   ▶️ Stack:    • Stack Problem Solving Series   ▶️ Linked List:    • LinkedList Problem Solving Series   ▶️ Binary Search:    • Binary Search Problem Solving Series   ▶️ Recursion:    • Recursion Problem Solving Series   ▶️ Hashing:    • Hashing Problem Solving Series   ▶️ Bit Manipulation: https://www.youtube.com/playlist?list... ▶️ Two Pointer Technique:    • Two Pointers Problem Solving Series   ▶️ Arrays:    • Array Problem Solving Series   ▶️ Sorting:    • Sorting Series   🤝 Join the DSA Community 📢 Telegram (Discussion | Notes | Daily Quizzes): 👉 https://t.me/algoxploration_hub Ask doubts, participate in quizzes, and stay consistent with DSA practice. 👨‍💻 Coding Profiles 💻 LeetCode: https://leetcode.com/u/sameervhatkar/ 💻 GitHub: https://github.com/sameervhatkar 🔗 Let’s Connect If you’d like to connect professionally, I’m available on LinkedIn as well: 👉   / sameer-vhatkar   Learn DSA the right way — one concept at a time. 🚀 ┏┓┳┳┳┓┏┓┏┓┳┓┳┳┓┏┓ ┗┓┃┃┣┫┗┓┃ ┣┫┃┣┫┣ ┗┛┗┛┻┛┗┛┗┛┛┗┻┻┛┗┛ ┏┓┓ ┏┓┏┓┏┓┏┓┏┓┓ ┏┓┳┓┏┓┏┳┓┳┏┓┳┓ ┣┫┃ ┃┓┃┃ ┃┃ ┃┃┃ ┃┃┣┫┣┫ ┃ ┃┃┃┃┃ ┛┗┗ ┗┛┗┛┗┛┗┛┣┛┗ ┗┛┛┗┛┗ ┻ ┻┗┛┛┗ #GreedyAlgorithm #DSA #Algorithms #CodingInterview #DataStructures #ProblemSolving #AlgoXploration