Placements with Sachin Sharma (PWS)

⚙️ 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