Placements with Sachin Sharma (PWS)
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⚙️ Processes in Operating System | Types, Archit, States, PCB, IPC, Zombie & Orphan | SACHIN SHARMA
📘 What is Operating System? | Types, Functions, Adv& Disadvant | Simple Explanation | SACHIN SHARMA
✅ Operating System Full Overview in 1 Video | All for GATE, Interviews & Placements | SACHIN SHARMA
🔥 12 Must-Know Linked List Interview Questions | Basic to Medium | For FAANG & GATE | SACHIN SHARMA
Linked List Basics: Creation, Insertion & Deletion (Full Guide) | GATE + Interview 🔥| SACHIN SHARMA
Top 14 ARRAY Questions for Coding Interviews | Easy &Medium | FAANG & Product-Based | SACHIN SHARMA
Robots and human and war
Master SQL from Scratch – Part 1 | Perfect for GATE, Placements & College Exams | SACHIN SHARMA
Binary Tree Node Creation & Insertion Explained 🌳 | How Nodes Are Connected?
Preorder Traversal in Binary Tree | Recursive Approach Explained 🔥| C++ |JAVA| SACHIN SHARMA
Preorder Traversal using Iterative Approach with Stack | SACHIN SHARMA
Overview of Tree Traversals – Preorder, Inorder, Postorder, BFS, DFS | SACHIN SHARMA
Postorder Traversal using 2 Stacks | Iterative Method | SACHIN SHARMA
Postorder Traversal in Binary Tree | Recursive Method Explained |SACHIN SHARMA
Postorder Traversal using 1 Stack | DFS | Efficient Iterative Approach | SACHIN SHARMA
Overview of Tree Traversals – Preorder, Inorder, Postorder, BFS, DFS | All problem | SACHIN SHARMA
Level Order Traversal (BFS) in Binary Tree | Iterative with Queue | SACHIN SHARMA
Inorder Traversal in Binary Tree| DFS | Recursive Method | SACHIN SHARMA
Inorder Traversal using Iterative Approach with Stack | SACHIN SHARMA
Binary Tree & Its Types Explained 🌳 | Full, Complete, Perfect, Balanced, Degenerate | SACHIN SHARMA
Hash Table Implementation in C++ 🔍 | Build Your Own Hash Table Using Vectors| insert | SACHIN SHARMA
C++ STL Set Full Tutorial ✅ | Unique Sorted Data, insert(), erase(), find() | short | SACHIN SHARMA
2D Matrix Using Vectors in C++ 💡 | Rows, Columns ,Creation, Input, Output & Use Cases| SACHIN SHARMA
C++ STL Map Explained🔥| Key-Value Pairs, Insertion, Deletion & Iteration | Interview | SACHIN SHARMA
Set Matrix Zeroes in C++/Java/Python | Brute → Better →Optimal |DSA| O(1) Space |SACHIN SHARMA
Object-Oriented Programming (OOP) in C++ | 4 Pillars Explained with Real Examples | SACHIN SHARMA