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Introduction to Data Structures and Algorithms in Java 

  • Offered byUDEMY

Introduction to Data Structures and Algorithms in Java
 at 
UDEMY 
Overview

Duration

21 hours

Mode of learning

Online

Schedule type

Self paced

Difficulty level

Beginner

Credential

Certificate

Introduction to Data Structures and Algorithms in Java
 at 
UDEMY 
Highlights

  • 21 hours of video content
  • Earn a certificate upon successful completion
  • Gain Lifetime Access to Courseware
Details Icon

Introduction to Data Structures and Algorithms in Java
 at 
UDEMY 
Course details

Skills you will learn
Who should do this course?
  • Anyone who wants to learn data structures and algorithms introductory
  • Anyone appearing for interviews, can be used to understand from grounds up, or as a quick revision
More about this course
  • Gain a thorough understanding of data structures and algorithms for a review or to set yourself apart from other candidates during an interview.This course will teach you everything you need to know to develop basic algorithms and data structures, but its also a great review for people who missed something the first time around.

Introduction to Data Structures and Algorithms in Java
 at 
UDEMY 
Curriculum

Introduction to Algorithms

Introduction

Euclid's algorithm

Bubble Sort algorithm

Why study data structures & algorithms

Correctness of an algorithm

Analysis of algorithms

Introduction

How to calculate the time complexity

The RAM model of computation

Time complexity of Bubble sort algorithm

Pseudo code : Bubble sort algorithm

The Big O notation

Using Big O notation : Examples

Comparison of running times

Basic sorting and search algorithm

Selection Sort

Selection Sort : Pseudocode

Introduction to Insertion Sort

Applying Insertion Sort algorithm to cue balls

Insertion Sort: Pseudocode

O(n²) sorting algorithms - Comparison

In place sorting

Stable Vs Unstable Sorts

Searching elements in an un ordered array

Searching elements in an ORDERED array

Searching elements in an ORDERED array - contd.

Inserting and Deleting items in an ORDERED array

Sorting any type of object

Linked Lists

What is a Linked List?

Implementing a Linked List in Java

Inserting a new Node

Length of a Linked List

Deleting the head node

Searching for an Item

Using java generics to parameterize the LinkedList

Doubly Ended Lists

Inserting data in a sorted Linked List

Doubly Linked List

Insertion Sort revisited

Stacks and Queues

Stacks

Abstract Data Types

Implementing Stacks using Arrays

Queues

Queues using Arrays

Double Ended Queues

Double Ended Queues using Arrays

Recursion

Introduction

Understanding Recursion

Tail recursion

Tower of Hanoi

Tower of Hanoi - Implementation

Merge Sort

Merge Sort - Pseudocode

Merge Step - Pseudocode

Time Complexity of Merge Sort

Binary Search Trees

The Tree Data structure

Binary Trees

Binary Search Trees

Finding an item in a Binary Search Tree

Implementing the find method

Inserting an item in a Binary Search Tree

Deleting an Item : Case 1

Deleting an Item - Case 2

Deleting an Item - Case 3

Deleting an Item - Soft Delete

Finding smallest & largest values

Tree Traversal : In Order

Tree Traversal : Pre Order

Tree Traversal : Post Order

Unbalanced Trees Vs Balanced Trees

Height of a Binary Tree

Time Complexity of Operations on Binary Search Trees

More Sorting Algorithms

Introduction

QuickSort

QuickSort: The partition step

Shell Sort

Shell Sort: Example

Counting Sort

Radix Sort

Bucket Sort

Heaps

Introduction

Deleting the root

Inserting an item in a heap

Heaps as Priority Queues

Representing heaps using Arrays

Heap Sort

Building a heap

Hashtables

Introduction

Direct Access Tables

Hashing

Resolving collisions through chaining

The Hash function

Open Addressing to resolve collisions

Strategies for Open Addressing

Time Complexity: Open Addressing

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Introduction to Data Structures and Algorithms in Java
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