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Data Structures in Java for Noobs (Lite Edition)

  • Data Structures Made Simple With Step by Step Instructions and Diagrams
  • Free tutorial
  • Rating: 4.3 out of 54.3 (623 ratings)
  • 38,316 students
  • 1hr 36min of on-demand video
  • Created by Pedro Mercado


What you’ll learn

  • students will learn how to implement their own data structures
  • Students will learn the Time Complexities of operations


  • Know Java Programming Language
  • Install their own IDE (Eclipse,Netbeans,IntelliJ)


This course will introduce you to the following data structures

  • Singly Linked List
  • Doubly Linked List

So why even bother learning data structures? I know everybody wants to build the latest and greatest app or build a website so why data structures? I’ll give you two reason why you need to know data structures.

1) They are often common interview questions regardless of what programming field you are going to enter.
2) If you understand the implementations behind the scenes you will make more informed decisions the next time your programming on which underlying data structure will give you the best result.

Who this course is for:

  • Students who know how to program in java
  • Students who are possibly going for job interviews
  • Those who wish to better their programming skills

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Course content

4 sections • 20 lectures • 1h 36m total lengthCollapse all sections

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Introduction1 lecture • 1min

  • Introduction00:42

Singly Linked List (Dummy Node Implementation)9 lectures • 56min

  • Intro to Singly Linked List03:06
  • Node Class, LinkedList Constructor and Fields04:41
  • Implementing prepend method06:08
  • Implementing toString and getSize Methods04:50
  • Implementing append method04:38
  • Implementing removeFirst method05:44
  • Implementing removeLast method09:04
  • Implementing insertAt method11:04
  • Implementing removeAt method06:18

Doubly Linked List (Dummy Node Implementation)9 lectures • 40min

  • Intro to Doubly Linked List02:09
  • Setting up our Doubly Linked List02:02
  • Implementing prepend method06:58
  • Implementing append method03:31
  • Implementing removeFirst method03:16
  • Implementing removeLast method04:01
  • Implementing insertAt method07:37
  • Implementing removeAt method05:32
  • Implementing printReverse method04:59

Bonus Section1 lecture • 1min

  • Coupon For The Full Course00:04

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