Skip to Content
Data Structures Algorithms in Java – SECRETS to Ace LeetCode
on-demand course

Data Structures Algorithms in Java – SECRETS to Ace LeetCode

with Prerak Mehta
May 2025
Intermediate
40h 9m
English
Packt Publishing
Closed Captioning available in English

Overview

In this 40 hr course, you will delve deep into mastering data structures and algorithms using Java. The course is designed to equip learners with practical skills to solve real-world coding challenges, with a focus on problem-solving and algorithm optimization. The blend of fundamental Java concepts with advanced techniques makes this course perfect for anyone aiming to excel in coding interviews and programming contests.

What I will be able to do after this course

  • Master key data structures like arrays, linked lists, trees, and binary search in Java.
  • Develop efficient algorithms while utilizing sorting, recursion, and backtracking.
  • Comprehend time and space complexity, enabling optimization of any algorithm.
  • Gain practical problem-solving skills perfect for technical interviews and coding challenges.
  • Build confidence in tackling LeetCode-style problems with practical, hands-on exercises.

Course Instructor(s)

Prerak Mehta brings a solid background in computer science and years of experience in Java development and algorithmic problem-solving. With his expertise, Prerak has guided students through coding concepts and interview preparation. His teaching approach focuses on clarity, practical application, and building a deep understanding of foundational topics.

Who is it for?

This course is ideal for software developers wanting to excel in coding interviews and competitive programming. It's equally suited for Java programmers looking to deepen their knowledge of data structures and algorithms, as well as for students interested in building a strong foundation in these essential topics. If you're familiar with Java basics and eager to master problem-solving in a structured way, this course is for you.

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Watch now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

Data Structures and Algorithms: The Complete Masterclass

Data Structures and Algorithms: The Complete Masterclass

Shubham Sarda
Data Structures and Algorithms in Java, 6th Edition

Data Structures and Algorithms in Java, 6th Edition

Michael T. Goodrich, Roberto Tamassia

Publisher Resources

ISBN: 9781806022236