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From 0 to 1: Data Structures & Algorithms in Java (Udemy.com)

Learn so you can see it with your eyes closed

Created by: Loony Corn

Last updated April 2019

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What you will learn

  • Visualise - really vividly imagine - the common data structures, and the algorithms applied to them
  • Pick the correct tool for the job - correctly identify which data structure or algorithm makes sense in a particular situation
  • Calculate the time and space complexity of code - really understand the nuances of the performance aspects of code

How it compares

Against the other 231 rated Udemy courses in Java on CourseDuck:

  • Rating4.5 out of 5higher than 53% of them
  • Reviews1,381#106 of 232 by number of reviews
  • Length15 hourslonger than 69% of them
  • Last updatedApril 2019earlier than 76% of them

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Course Description

This is an animated, visual and spatial way to learn data structures and algorithms

  • Our brains process different types of information differently - evolutionarily we are wired to absorb information best when it is visual and spatial i.e. when we can close our eyes and see it
  • More than most other concepts, Data Structures and Algorithms are best learnt visually. These are incredibly easy to learn visually, very hard to understand most other ways
  • This course has been put together by a team with tons of everyday experience in thinking about these concepts and using them at work at Google, Microsoft and Flipkart

What's Covered:

  • Big-O notation and complexity
  • Stacks
  • Queues
  • Trees
  • Heaps
  • Graphs and Graph Algorithms
  • Linked lists
  • Sorting
  • Searching

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Instructor Details

Loony Corn

Loonycorn is us, Janani Ravi and Vitthal Srinivasan. Between us, we have studied at Stanford, been admitted to IIM Ahmedabad and have spent years  working in tech, in the Bay Area, New York, Singapore and Bangalore.

Janani: 7 years at Google (New York, Singapore); Studied at Stanford; also worked at Flipkart and Microsoft

Vitthal: Also Google (Singapore) and studied at Stanford; Flipkart, Credit Suisse and INSEAD too

We think we might have hit upon a neat way of teaching complicated tech courses in a funny, practical, engaging way, which is why we are so excited to be here on Udemy!

We hope you will try our offerings, and think you'll like them :-)

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Reviews

4.5

1,381 ratings on Udemy

Select a bar to show only those reviews.Select the bar again to show every rating.

By Nicolaus da Silva on 5/25/2024

Her explanations are solid, and she leans towards explaining which topics are bound to come up in interviews. Also, in comparison with other courses, she also dives into algos like shortest path which is cool. ALSO she shows you how to write the stuff from scratch, including interfaces the classes use and the classes themselves. I recc

By Anonymized User on 1/8/2021

The resources are good and the explanations are quite clear, at least for most parts. They are well segmented into the concept, then the explanation of the algorithm, then the code implementation of it. However, the issue is that the team is small and they are releasing a multitude of courses, meaning that they do not respond to Q&As at all. If you are not okay with not getting any Q&A help, then this course is not for you. Would've been an easy 5 stars if the instructors are responsive to queries.

By Naresh Saw on 10/25/2020

Very clear explanation so far on time and space complexity, Big O notation, LinkedList and Stack implementation.

By Vijaykumar on 10/24/2020

quick get hands on prepare for interview this course meets just aptly for that requirement the balance of programming and theory is quite apt to keep engaged

By Akash Kumar Kaushik on 9/17/2020

Yes it was actually pretty good course. From basics to intermediate you will get to know about data structure.

By Vrushali Chawda on 8/18/2020

Very difficult to understand for beginner.

By Charles Erd on 8/12/2020

Time will tell

By Elyamine Adjoudj on 8/5/2020

Graphic and colors are bad.

By Akshat Gupta on 7/26/2020

It would be great if the instructor could explain some of the coding problems deeply like in case of binary trees. she did not explain the tree problems(code) thoroughly.
Apart from that I liked the course very much. Prior to that course, I did not have knowledge about DS but after doing this course I have got a good knowledge about DS. I recommend this course to anyone who wants to learn DS and also to those who wants to switch company and do not have knowledge about DS like mine.Yesterday I gave an interview and interviewer asked me the question of Parenthesis match which is available in the stack section.
Kudos to the instructor Janani...

By Harsha Narayana on 7/18/2020

Simplest explanations to the complex subject!!

By Anthony A on 7/13/2020

I did not like this course. The tutor does not seem passionate about her craft (teaching), she just seems like a driven businesswoman who wants to churn out courses.

By Shatabdi Choudhury on 7/11/2020

Very useful course.

Showing 12 of 187 reviews

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Quality Score

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Overall Score : 90 / 100