Java Data Structures & Algorithms: Ace Coding Interviews!

Data Structures and Algorithms in Java | Leetcode + Video Solutions | Animated Explanation | Ace Coding Inteviews
(5) Ratings
5,032 students
Created by Ahmed Elsakka

What you'll learn

  • Understand Data Structures and Algorithms & How to Implement and Use them in Java
  • Understand Big O Notation and How to Calculate Space & Time Complexities
  • Improve your Problem Solving Skills
  • Enhance your Programming Skills
  • Leetcode Challenges with Video Solutions
  • Understand How to Decide When to Use a Specific Algorithm or Data Structure for Different Use Cases
  • Ace Coding Interviews
This course includes:
4 total hours on-demand video
0 articles
20 downloadable resources
105 lessons
Full lifetime access
Access on mobile and TV
Certificate of completion

Course content


  • Basic Java programming


Welcome to the Data Structures and Algorithms in Java Course!

Are you a Java programmer who wants to write efficient code and improve your programming and problem solving skills ?

Do you have an upcoming coding interview and you want to ace it with confidence ?

If the answer is yes, then this course is the right choice for you!

In this course you will learn everything about Data Structures and Algorithms and how to implement and use them in Java.

The concepts are explained with animations which makes it much more easier to understand and memorize.

You will also apply your knowledge throughout the course via coding exercises and Leetcode coding challenges with video solutions.

The course covers the following topics:


  • Why Should You Learn Data Structures and Algorithms ?

  • What are Data Structures ?

  • What are Algorithms ?

Big O Notation

  • Linear Complexity – O(n)

  • Constant Complexity – O(1)

  • Quadratic Complexity – O(n^2)

  • Logarithmic Complexity – O(logn)

  • Constants in Big O

  • Dominant and Non-Dominant Factors in Big O

  • Complexities Comparison

Data Structures

  • Linked Lists

  • Doubly Linked Lists

  • Stacks

  • Queues

  • Sets

  • Trees

  • Tries

  • Heaps

  • Hash Tables

  • Graphs


  • Linear Search

  • Binary Search

  • Bubble Sort

  • Insertion Sort

  • Selection Sort

  • Merge Sort

  • Recursion

  • Tree Traversal

  • Graph Traversal

I’m confident that you will enjoy this course, but if you for some reason are not happy with the course it’s backed by Udemy’s 30 day money back guarantee, so nothing to lose!

I’m excited to see you in the course, hit that enroll button and start your mastering Data Structures & Algorithms journey 🙂

Who this course is for:

  • Java Programmers Who Want to Master Data Structures and Algorithms
  • Java Programmers Preparing for Coding Interviews
  • Java Programmers Who Want to Write More Efficient Code and Improve Their Problem-Solving Skills
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