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Free ebook Real interview questions Updated Feb 2025

Data Structures & Algorithms Interview Questions and Answers Book

4.7on Google and ScholarHat reviews
See what is inside
  • 24Questions
  • 9Modules
  • 4.9Rating
  • 326Readers
100% free
Data Structures & Algorithms Interview Questions and Answers Book ebook cover
24 interview questions

What you will learn in this free interview ebook

Open any guide to see the questions it covers. Subscribe free to read every answer.

Basics of DSA
0:15:00

Array Fundamentals
00:20:00
Array Traversal and Bound Checking
00:20:00
Array Insertion and Deletion
00:30:00
2D Arrays and ArrayList
00:16:00
ArrayList String and Heterogeneous Data
00:20:00
Advanced Array Concepts
00:19:00

Introduction to Strings
00:20:00
String Methods
00:20:00
StringBuilder and StringBuffer
00:23:00
String Algorithms (Palindrome & Anagram)
00:18:00
Advanced String Concepts
00:16:00
Advanced String Concepts 2
0:20:00

Linear Search and Binary Search in DSA
0:20:00

Sorting Algorithms in DSA
0:20:00

Hashing in Data Structures
0:20:00

Stack in Data Structures
0:10:00
Queue in Data Structures
0:12:00

Singly Linked List, Doubly Linked List, Circular Linked List in DSA
0:08:00

Binary Trees, Binary Search Trees in DSA
0:15:00
Tree Traversals in Data Structures
0:10:00
Graphs in Data Structures
0:12:00
Heap in Data Structures
0:15:00
Priority Queues and Heap Sort in Data Structures
0:20:00

Data Structures & Algorithms Interview Questions and Answers Book Overview

Data Structures & Algorithms Interview Questions and Answers Book is your ultimate guide to mastering technical interviews for software development roles. Covering a wide range of topics, from fundamental concepts to advanced problem-solving techniques, this book ensures you're well-prepared to tackle algorithmic challenges with confidence.

Book Features: Data Structures & Algorithms Interview Questions and Answers

  1. Comprehensive Coverage: From basic DSA principles to advanced topics like Dynamic Programming and Graph Algorithms.
  2. Real-World Scenarios: Questions and answers are inspired by actual coding interviews at top tech companies, providing practical insights.
  3. Performance Optimization: Best practices for writing efficient and optimized code using time and space complexity analysis.
  4. Clear Explanations: Each answer comes with detailed explanations, helping you better understand the concepts.
  5. Expert Insights: Compiled by experienced software engineers and industry professionals, ensuring high-quality and relevant content.

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Frequently asked questions

Q1. What are ScholarHat Interview Ebooks?
ScholarHat Interview Ebooks are comprehensive guides designed to help you prepare for technical and non-technical interviews. Each ebook includes curated questions, expert answers, real-world examples, and bonus tips to boost your confidence.
Q2. Who can use these Interview Ebooks?
Our Interview Ebooks are perfect for freshers, experienced professionals, job seekers, and students preparing for placement interviews. Whether you’re brushing up your skills or preparing for your first job, these resources will guide you.
Q3. Are the questions in the ebook updated with the latest interview trends?
Yes, we regularly update our Interview Ebooks based on the latest industry trends, recruiter expectations, and real interview feedback. You get what’s relevant now.
Q4. How are these ebooks different from free content online?
ScholarHat’s Interview Ebooks offer structured, expert-verified content in one place. No more jumping between blogs and videos—get focused, high-quality preparation that saves you time and effort.
Q5. Can I use these ebooks for campus placement preparation?
Yes, these ebooks are excellent for campus placements. We cover technical rounds, aptitude sections, and even HR interview questions commonly asked in college hiring processes.
Q6. How can I access more preparation material from ScholarHat?
You can explore our Free Course Library, hands-on labs, quick notes, and mock tests to boost your skills beyond ebooks.
Q7. Are these ebooks helpful for switching careers or domains?
Definitely. Whether you're switching from testing to development, non-tech to tech, or just exploring new roles, our ebooks can help you prepare with role-specific questions.
Q8. Will these ebooks help me in cracking product-based company interviews?
Yes, especially if you're targeting companies like Google, Microsoft, Amazon, etc. We include sections on DSA (Data Structures and Algorithms), behavioral rounds, and product-thinking questions that often appear in such interviews.