Language Expert 4.8 (120+ Reviews)

Data Structures & Algorithms (DSA)

Crack Coding Interviews with DSA Mastery.

Language
Hinglish
Duration
4 Months
Level
Beginner

About This Course

Master Arrays, Linked Lists, Stacks, Queues, Trees, Graphs, Sorting, Searching, and Dynamic Programming. Focus on problem-solving and interview preparation.

Program Overview

The ultimate course for cracking technical interviews at top tech companies. Learn to solve complex algorithmic problems efficiently.

Why Choose This Course?

Problem Solving

Sharpen your analytical skills.

Job Ready

Essential for FAANG interviews.

Optimized

Write highly efficient code.

What You'll Learn

Analyze algorithm efficiency
Choose the right data structure for the problem
Solve complex problems using recursion and DP
Master graph traversal algorithms
Crack technical coding interviews

Course Curriculum

  • Why is DSA Important?
  • Roadmap to Learn DSA
  • Asymptotic Analysis
  • Analysis of Algorithms (Background)
  • Order of Growth
  • Best, Average and Worst Cases
  • Asymptotic Notation
  • Big O Notation
  • Omega Notation
  • Theta Notation
  • Analysis of Common Loops
  • Analysis of Multiple Loops
  • Analysis of Recursion (Introduction)
  • Recursion Tree Method for Solving Recurrences
  • More Example Recurrences
  • Upper Bounds Using Recursion Tree Method
  • Space Complexity

  • Count Digits
  • Palindrome Numbers
  • Factorial of a Number
  • Trailing Zeros in Factorial
  • GCD or HCF of Two Numbers
  • LCM of Two Numbers
  • Check for Prime
  • Prime Factors
  • All Divisors of a Number
  • Sieve of Eratosthenes
  • Computing Power
  • Iterative Power

  • Bitwise Operators in CPP (Part 1)
  • Bitwise Operators in CPP (Part 2)
  • Bitwise Operators in Java (Part 1)
  • Bitwise Operators in Java (Part 2)
  • Bitwise Operators in Java (Part 3)
  • Binary Representation of Negative Numbers
  • Check if Kth Bit is Set or Not
  • Count Set Bits
  • Power of Two
  • One Odd Occurring
  • Two Odd Occurring
  • Power Set Using Bitwise

  • Recursion Introduction
  • Applications of Recursion
  • Recursion Output Practice - Part 1
  • Recursion Output Practice - Part 2
  • Print N to 1 Using Recursion
  • Print 1 to N Using Recursion
  • Tail Recursion
  • Writing Base Cases in Recursion
  • Natural Number Sum Using Recursion
  • Palindrome Check Using Recursion
  • Sum of Digits Using Recursion
  • Rope Cutting Problem
  • Generate Subsets
  • Tower of Hanoi
  • Josephus Problem
  • Subset Sum Problem (Recursive Solution)
  • Printing All Permutations

  • Introduction to Arrays
  • Array Types
  • Vector in C++
  • ArrayList in Java
  • Operations on Arrays (Part 1)
  • Operations on Arrays (Part 2)
  • Largest Element in an Array
  • Second Largest Element in Array
  • Check if an Array is Sorted
  • Reverse an Array
  • Remove Duplicates from a Sorted Array
  • Move Zeros to End
  • Left Rotate an Array by One
  • Left Rotate an Array by D Places
  • Leaders in an Array Problem
  • Maximum Difference Problem with Order
  • Frequencies in a Sorted Array
  • Stock Buy and Sell Problem (Part 1)
  • Stock Buy and Sell Problem (Part 2)
  • Trapping Rain Water
  • Maximum Consecutive 1s
  • Maximum Subarray Sum
  • Longest Even Odd Subarray
  • Maximum Circular Sum Subarray
  • Majority Element
  • Minimum Consecutive Flips
  • Sliding Window Technique
  • Subarray with Given Sum
  • Prefix Sum
  • Equilibrium Point
  • Maximum Appearing Element

  • Binary Search (Iterative)
  • Binary Search (Recursive)
  • Analysis of Binary Search
  • Index of First Occurrence in Sorted Array
  • Index of Last Occurrence in Sorted Array
  • Count Occurrences in Sorted Array
  • Count 1s in a Sorted Binary Array
  • Square Root
  • Search in Infinite Sized Array
  • Search in Sorted Rotated Array
  • Find a Peak Element
  • Two Pointers Approach
  • Triplet in a Sorted Array
  • Median of Two Sorted Arrays
  • Repeating Elements Part 1
  • Repeating Elements Part 2
  • Allocate Minimum Pages (Naive Method)
  • Allocate Minimum Pages (Binary Search)

  • Introduction to Greedy Algorithms
  • Activity Selection Problem
  • Activity Selection Solution in C++
  • Activity Selection Solution in Java
  • Fractional Knapsack Problem
  • Fractional Knapsack in C++
  • Fractional Knapsack in Java
  • Job Sequencing Problem
  • Huffman Coding (Introduction)
  • Huffman Algorithms
  • CPP Implementation of Huffman Coding
  • Java Implementation of Huffman Coding

  • Concepts of Backtracking
  • Rat in a Maze
  • N Queen Problem
  • Sudoku Problem

  • Introduction to DP
  • Dynamic Programming Memorization
  • Dynamic Programming Tabulation
  • Longest Common Subsequence (Part 1)
  • Longest Common Subsequence (Part 2)
  • Variation of LCS
  • Coin Change (Naive Recursive Solution)
  • Coin Change (DP Solution)
  • Edit Distance Problem
  • Edit Distance Problem DP Solution
  • Longest Increasing Subsequence Problem
  • Longest Increasing Subsequence in O(nlogn)
  • Variation of LIS (Part 1)
  • Variations of LIS (Part 2)
  • Maximum Cuts
  • Minimum Coins to Make a Value
  • Minimum Jumps to Reach End
  • 0-1 Knapsack Problem
  • 0-1 Knapsack Problem DP Solution
  • Optimal Strategy for a Game
  • Egg Dropping Puzzle - Part 1
  • Egg Dropping Puzzle - Part 2
  • Count BSTs with n Keys
  • Maximum Sum with No Two Consecutive
  • Subset Sum Problem (Recursive Solution)
  • Subset Sum Problem (DP Solution)
  • Matrix Chain Multiplication
  • Matrix Chain Multiplication (DP Solution)
  • Palindrome Partitioning
  • Allocate Minimum Pages (Naive Method)
  • Allocate Minimum Pages (DP Solution)

  • Trie Data Structure (Introduction)
  • Trie (Representation, Search, and Insert)
  • Trie Delete
  • Count Distinct Rows in a Binary Matrix
  • Segment Tree (Introduction)
  • Constructing Segment Tree
  • Range Query on Segment Tree
  • Update Query on Segment Tree
  • Binary Indexed Tree (Introduction)
  • Binary Indexed Tree (An Example Problem)
  • Binary Indexed Tree (Prefix Sum)
  • Binary Indexed Tree (Prefix Sum Implementation)
  • Binary Indexed Tree (Update Operation)
  • Binary Indexed Tree (Construction)
  • Disjoint Set Introduction
  • Find and Union Operations on Disjoint Sets
  • Union by Rank
  • Path Compression
  • Kruskal's Algorithm

Frequently Asked Questions

Concepts are universal, but we use C++ and Java for implementation examples.

It requires consistent practice and logical thinking.
₹7,000 43% OFF
Enroll Now Book Free Demo
This course includes:
  • Problem Solving
  • Job Ready
  • Optimized

Explore More Courses

Discover our full range of professional training programs to elevate your skills.

Python with Django Full Stack
Popular
Python with Django Full Stack

Master Python and Django for robust backend development.

Web Development
4.8
₹12,000 ₹20,000
View
MERN Stack Development
Popular
MERN Stack Development

Build full-stack web apps with MongoDB, Express, React, Node.

Web Development
4.8
₹12,000 ₹20,000
View
PHP with Laravel Full Stack
Popular
PHP with Laravel Full Stack

Modern Web Development with PHP and Laravel.

Web Development
4.8
₹12,000 ₹20,000
View
Backend Development with Laravel
Popular
Backend Development with Laravel

Deep dive into backend logic with PHP and Laravel.

Web Development
4.8
₹6,000 ₹10,000
View
Backend Development with Django
Popular
Backend Development with Django

Become a Python Backend Engineer with Django.

Web Development
4.8
₹6,000 ₹10,000
View
Backend Development with Node.js & Express
Popular
Backend Development with Node.js & Express

Master Server-Side JavaScript with Node.js.

Web Development
4.8
₹6,000 ₹10,000
View
Frontend Web Development Mastery
Popular
Frontend Web Development Mastery

Master the art of building modern, responsive user interfaces.

Front-End Development Web Development
4.8
₹3,000 ₹10,000
View
WordPress Development
Popular
WordPress Development

Build Custom Themes and Plugins for WordPress.

Front-End Development Web Development
4.8
₹3,000 ₹6,000
View
Master C & C++ Programming
Popular
Master C & C++ Programming

Learn C and C++ from beginner to advanced level.

Language Expert
4.8
₹2,000 ₹8,000
View
Master PHP Programming
Popular
Master PHP Programming

Complete PHP Language Mastery Course.

Back-End Development
4.8
₹6,000 ₹10,000
View
Master Python Programming
Popular
Master Python Programming

Comprehensive Python Course for Beginners to Advanced.

Language Expert
4.8
₹6,000 ₹10,000
View
Master Java Programming
Popular
Master Java Programming

In-depth Java Course covering Core and Advanced Concepts.

Language Expert
4.8
₹4,000 ₹6,000
View
Master JavaScript Programming
Popular
Master JavaScript Programming

Deep dive into Modern JavaScript (ES6+).

Language Expert
4.8
₹3,000 ₹6,000
View
React Native App Development
Popular
React Native App Development

Build cross-platform mobile apps for iOS and Android.

App Development
4.8
₹3,500 ₹12,000
View
Flutter App Development
Popular
Flutter App Development

Create beautiful, fast apps with Google's UI toolkit.

App Development
4.8
₹4,000 ₹15,000
View
Cyber Security & Ethical Hacking
Popular
Cyber Security & Ethical Hacking

Learn to secure networks and ethically hack systems.

Cyber Security
4.8
₹5,000 ₹18,000
View
Introduction to AI, LLMs & LangChain
Popular
Introduction to AI, LLMs & LangChain

Beginner-friendly guide to AI, Large Language Models, and LangChain.

Data Science
4.8
₹3,500 ₹12,000
View
React JS Front-End Web Development
Popular
React JS Front-End Web Development

A comprehensive, hands-on course that teaches you to build modern, scalable front-end applications using React 19, covering core concepts, Hooks, routing, API integration, CRUD operations, and advanced features for real-world development.

Front-End Development Web Development
4.8
₹6,000 ₹10,000
View
Python with Django Full Stack
Popular
Python with Django Full Stack

Master Python and Django for robust backend development.

Web Development
4.8
₹12,000 ₹20,000
View
MERN Stack Development
Popular
MERN Stack Development

Build full-stack web apps with MongoDB, Express, React, Node.

Web Development
4.8
₹12,000 ₹20,000
View
PHP with Laravel Full Stack
Popular
PHP with Laravel Full Stack

Modern Web Development with PHP and Laravel.

Web Development
4.8
₹12,000 ₹20,000
View
Backend Development with Laravel
Popular
Backend Development with Laravel

Deep dive into backend logic with PHP and Laravel.

Web Development
4.8
₹6,000 ₹10,000
View
Backend Development with Django
Popular
Backend Development with Django

Become a Python Backend Engineer with Django.

Web Development
4.8
₹6,000 ₹10,000
View
Backend Development with Node.js & Express
Popular
Backend Development with Node.js & Express

Master Server-Side JavaScript with Node.js.

Web Development
4.8
₹6,000 ₹10,000
View
Frontend Web Development Mastery
Popular
Frontend Web Development Mastery

Master the art of building modern, responsive user interfaces.

Front-End Development Web Development
4.8
₹3,000 ₹10,000
View
WordPress Development
Popular
WordPress Development

Build Custom Themes and Plugins for WordPress.

Front-End Development Web Development
4.8
₹3,000 ₹6,000
View
Master C & C++ Programming
Popular
Master C & C++ Programming

Learn C and C++ from beginner to advanced level.

Language Expert
4.8
₹2,000 ₹8,000
View
Master PHP Programming
Popular
Master PHP Programming

Complete PHP Language Mastery Course.

Back-End Development
4.8
₹6,000 ₹10,000
View
Master Python Programming
Popular
Master Python Programming

Comprehensive Python Course for Beginners to Advanced.

Language Expert
4.8
₹6,000 ₹10,000
View
Master Java Programming
Popular
Master Java Programming

In-depth Java Course covering Core and Advanced Concepts.

Language Expert
4.8
₹4,000 ₹6,000
View
Master JavaScript Programming
Popular
Master JavaScript Programming

Deep dive into Modern JavaScript (ES6+).

Language Expert
4.8
₹3,000 ₹6,000
View
React Native App Development
Popular
React Native App Development

Build cross-platform mobile apps for iOS and Android.

App Development
4.8
₹3,500 ₹12,000
View
Flutter App Development
Popular
Flutter App Development

Create beautiful, fast apps with Google's UI toolkit.

App Development
4.8
₹4,000 ₹15,000
View
Cyber Security & Ethical Hacking
Popular
Cyber Security & Ethical Hacking

Learn to secure networks and ethically hack systems.

Cyber Security
4.8
₹5,000 ₹18,000
View
Introduction to AI, LLMs & LangChain
Popular
Introduction to AI, LLMs & LangChain

Beginner-friendly guide to AI, Large Language Models, and LangChain.

Data Science
4.8
₹3,500 ₹12,000
View
React JS Front-End Web Development
Popular
React JS Front-End Web Development

A comprehensive, hands-on course that teaches you to build modern, scalable front-end applications using React 19, covering core concepts, Hooks, routing, API integration, CRUD operations, and advanced features for real-world development.

Front-End Development Web Development
4.8
₹6,000 ₹10,000
View
Support Assistant
Online | Usually replies instantly
Hello! 👋 Welcome to Digitech Innovations. How can I help you today?