Data Structure and Algorithm for Interview preparation[Java]

person icon Monish Njs

Data Structure and Algorithm for Interview preparation[Java]

Competitive coding in Java

updated on icon Updated on Oct, 2023

language icon Language - English

person icon Monish Njs

architecture icon Development,Programming Languages,Data Structures,Java

Lectures -35

Duration -5.5 hours


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Course Description

Are you looking to improve your skills in data structures and algorithms? Do you want to become a proficient Java developer who can solve complex problems with ease? Look no further! Our online course in Data Structures and Algorithms in Java is here to help.

Our course is designed for beginners and experienced Java developers alike. We cover a wide range of topics, from basic data structures such as arrays and linked lists to advanced algorithms such as binary search trees and dynamic programming. You will learn how to implement these data structures and algorithms in Java and gain hands-on experience with programming assignments and quizzes.

Our course is taught by experienced instructors who have a wealth of knowledge in computer science and software development. They will guide you through each lesson, providing clear explanations and examples to ensure that you understand the concepts.

By the end of this course, you will have a deep understanding of data structures and algorithms and be able to apply this knowledge to real-world problems. You will have the confidence to tackle coding interviews, competitive programming contests, and other challenges that require a strong foundation in data structures and algorithms.

So, what are you waiting for? Enroll in our course today and start mastering data structures and algorithms in Java!

This course mainly focuses on problem-solving using Data structures and algorithms in Java.

Why DSA is important for a Software engineer?

DSA (Data Structures and Algorithms) is important for several reasons:

  1. Efficiency: DSA allows programmers to write code that is efficient in terms of time and memory usage. By using the right data structures and algorithms, programmers can reduce the amount of time and resources needed to execute their code.

  2. Problem-solving: DSA is essential for solving complex programming problems. It provides programmers with a framework for breaking down complex problems into smaller, more manageable parts. By understanding how data structures and algorithms work, programmers can design solutions that are efficient, scalable, and maintainable.

  3. Performance: DSA is crucial for developing high-performance software. When working with large datasets, the choice of data structures and algorithms can significantly impact the performance of the software. By using the right DSA, programmers can ensure that their software runs smoothly and without delay.

  4. Common language: DSA provides a common language for programmers. By understanding the terminology and concepts used in DSA, programmers can communicate more effectively and collaborate more efficiently.

  5. Career opportunities: Knowledge of DSA is highly valued in the tech industry. It is often a requirement for many programming jobs, and having a strong understanding of DSA can open up many career opportunities for programmers.

In summary, DSA is important because it enables programmers to write efficient, scalable, and maintainable code, solve complex programming problems, develop high-performance software, communicate more effectively, and advance their careers in the tech industry.

How this course is structured?

This course uses Leetcode questions to demonstrate how problems can be solved using DSA. Some of the famous interview questions are taken and solved topic-wise. Debugger is used to demonstrate the code flow in Leetcode.

What are the topics covered in this course?

  • Basics of Data structures - what are arrays, strings, sets, lists, and maps, and how do declare, iterate and access them?

  • Arrays

  • Strings

  • LinkedList

  • Stack

  • Depth-first search

  • Tree

  • Topics - Graph, Dynamic programming, and backtracking will be added shortly in a few weeks

Who this course is for:

  • Beginner in learning Data structures
  • Computer science students
  • Candidates who are looking forward to clearing DSA rounds in any interview


What will you learn in this course:

  • Can attain high-level problem-solving skills using Data structures and Algorithms

  • Useful for clearing Online tests in Hacker rank, Hacker earth, etc

  • Can be ready for taking interviews that focus on DSA

  • You will become a good problem solver and developer

  • You will develop your debugging skills


What are the prerequisites for this course?

  • Need to know Java programming

  • Have a great desire to learn DSA

Data Structure and Algorithm for Interview preparation[Java]


Check out the detailed breakdown of what’s inside the course

Basic concepts in DSA
8 Lectures
  • play icon Time and Space Complexity 18:23 18:23
  • play icon What is Array and How do we work with Arrays 06:21 06:21
  • play icon Handling Strings 07:58 07:58
  • play icon List and it's types 08:01 08:01
  • play icon Set and it's types 06:54 06:54
  • play icon Maps and it's types 08:08 08:08
  • play icon What is Stack 10:28 10:28
  • play icon What is Queue 07:47 07:47
4 Lectures
4 Lectures
5 Lectures
5 Lectures
Depth First Search in 2D Arrays
3 Lectures
6 Lectures

Instructor Details

Monish Njs

Monish Njs

SDE 3 @ PayPal

I work in PayPal as a Software engineer. I am a passionate coder and love solving problems in Leetcode. I liked to share my knowledge here as a course and present to you my course on DSA in Java.

I've been developing my courses very carefully and explaining concepts in the most simple way possible.

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