About this ebook
The book starts with the fundamentals of arrays, strings, linked lists, stacks, queues, trees, graphs, hashing, and heaps, and gradually moves toward advanced algorithmic concepts such as recursion, sorting, searching, divide and conquer, greedy algorithms, dynamic programming, and graph traversal techniques.
Each chapter includes clear explanations, step-by-step examples, algorithm analysis, time and space complexity discussions, and coding implementations that make learning easy and effective. Whether you are preparing for campus placements, technical interviews at top IT companies, or improving your programming skills, this book provides the structured roadmap you need.
What You Will Learn
Core concepts of Data Structures
Algorithm design and analysis
Time Complexity and Space Complexity
Sorting and Searching Algorithms
Recursion and Backtracking
Trees, Binary Trees, BST, and AVL Trees
Graphs, BFS, DFS, and Shortest Path Algorithms
Hashing and Collision Handling
Dynamic Programming Fundamentals
Real-world applications of DSA in databases, operating systems, web search engines, social networks, AI, and mobile applications
This book is ideal for B.Tech, BCA, MCA, Computer Science students, competitive programmers, and aspiring software engineers who want to master DSA from basics to advanced level and succeed in technical interviews and software development careers.
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About the author
Arvind Choudhary is an experienced Software Developer, Corporate Trainer, and Technology Mentor from India with around 12 years of professional experience in the IT industry. He has worked extensively for 8 years as a developer and 4 years as a corporate trainer, helping students, professionals, and organizations build strong technical skills in modern software technologies.
He specializes in Java Full Stack Development, Python Full Stack Development, MERN Stack, Flutter, Android Development, Artificial Intelligence (AI), Machine Learning (ML), Generative AI, Agentic AI, AI Agents, and Android Firmware Development.
Throughout his career, Arvind Choudhary has trained and mentored numerous students and working professionals through live projects, practical implementation, industry-focused training, and real-world application development. His teaching approach focuses on simplifying complex technical concepts into easy-to-understand practical learning experiences.
As an author and trainer, he is passionate about sharing knowledge in emerging technologies including Generative AI, AI Automation, Prompt Engineering, Large Language Models (LLMs), and modern software engineering practices. His goal is to help learners become industry-ready developers and technology innovators.
Arvind Choudhary continues to contribute to the technology community through technical training, content creation, software development, and educational initiatives focused on next-generation technologies.
