DSA Master Class For Beginners

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Data Structure For Beginners - Master Class

GeeksCreator Team

5 modules

Java

Lifetime access

Start your DSA journey with this comprehensive master class!

Overview

This DSA Master Class For Beginners is designed to provide a comprehensive introduction to Data Structures and Algorithms for individuals new to the subject. The course covers key concepts, algorithms, and problem-solving techniques to build a strong foundation in DSA.

Key Highlights

Comprehensive introduction to Data Structures and Algorithms

Learn key concepts and problem-solving techniques

Build a strong foundation in DSA

What you will learn

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Understand Core Concepts

Learn about arrays, linked lists, stacks, queues, and more.

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Master Problem-Solving

Enhance your problem-solving skills with hands-on practice.

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Develop Algorithmic Thinking

Gain insights into algorithm design and analysis.

Modules

Introduction

7 attachments • 11.32 mins

Importance of this course

Course Introduction

The Roadmap

Language FundamentalsQ

Learn DSA by Solving Problems @

Attend Coding Problems @

Test Coding Exercise @

Beginner Level

9 attachments • 2 hrs

Prime Factors Optimisation

Exercise 1 : Square root of a given number </>

Exercise 2 : Power Functions </>

Exercise 3 : Count Factors </>

Exercise 4 : Objective Ques (2 Items): Find Iteration

Time Complexity Part 1

Exercise 5 : Objective Ques (5 Items) : Find Time Complexity

Time Complexity Part 2

Exercise 6 : Objective Ques (4 Items): Find BigO

Intermediate Level 1

18 attachments • 6 hrs

About this level

Understand Check Pair Sum

Exercise 7 : Check for a pair of elements </>

Reverse Array

Rotate Array

Exercise 8 : Rotate Array K times in O(N) time and O(1) space </>

Prefix Sum - Part 1

Prefix Sum - Part 2

Exercise 9 : Find the count of even numbers in the given range </>

Character Array Problem

Solve Leader Problem

SubArray - Part 1

SubArray - Part 2

2D Array Matrices

Sliding Window Technique

Exercise 10 : Subarray with given sum and length </>

Exercise 11 : Find Minimum Swaps </>

Exercise 12 : Subarray with least average </>

Intermediate Level 2

14 attachments • 3 hrs

About Intermediate Level 2

Bit Manipulation - Part 1

Exercise 13 : Single Number </>

Exercise 14 : Binary Operation Quiz

Bit Manipulation - Part 2

Exercise 15 : Check Bit </>

Exercise 16 : Set Bit </>

Exercise 17 : Unset i-th bit </>

Exercise 18 : Number of 1 Bits </>

Modular Arithmetic - Part 1

Modular Arithmetic - Part 2

Exercise 19 : Power with Mod </>

Exercise 20 : Mod Array </>

Exercise 21 : Divisibility by 3 </>

Advance Level

34 attachments • 5 hrs

About this level

Sorting - Part 1

Sorting - Part 2

Exercise 22 : Noble Integer </>

Exercise 23 : Largest Number </>

Exercise 24 : Elements Removal </>

Exercise 25 : Objective Question

Strings - Basics

String - Substring

Exercise 26 : toUpper() </>

Exercise 27 : toLower() </>

Exercise 28 : Toggle Case </>

Exercise 29 : Simple Reverse </>

Exercise 30 : Longest Palindromic Substring </>

Hashing Technique - Part 1

Hashing Technique - Part 2

Exercise 31 : First Repeating Element </>

Exercise 32 : Longest Subarray Zero Sum </>

Exercise 33 : Check Pair Sum </>

Exercise 34 : Distinct Numbers in Window </>

Recursion - Part 1

Exercise 35 : Find Fibonacci </>

Exercise 36 : Find Factorial ! </>

Recursion - Part 2

Exercise 37 : Implement Power Function </>

Exercise 38 : Objective Question

Exercise 39 : Magic Number Problem </>

Exercise 40 : Josephus Problem </>

Classes & Objects

LinkedList

Exercise 41 : Print Linked List </>

Exercise 42 : Insert in Linked List </>

Exercise 43 : Print Reverse Linked List </>

Trees

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