There are no pre-requisites as such to learn Hadoop but having knowledge of core Java and SQL are beneficial.
Our Self Paced Java Tutorial will help to understand the core concept of Java which are essentials to learn Hadoop.
This course is complementary and will be added in your Dashboard when you enroll for "Big Data and Hadoop" course.
|Java for Hadoop - Module 1|
|Understand what is Java, concepts of OOPs|
|Basic Java Syntax - Part 1|
|Basic Java Syntax - Part 2|
|Basic Java Syntax - Part 3|
|Java Classes, Objects and Methods|
|Java for Hadoop - Module 2|
|Java Constructors and Constructor Overloading|
|Java Packages, Inheritance, Method Overriding|
|Java Abstract Classes, Interfaces, Input & Output - Stream Objects, StringTokenizer Class, Scanner Class|
|Java for Hadoop - Module 3|
|Enum in Java, ArrayList|
|Iterator, ListIterator , For-Each Loop, Enumeration|
|HashMap, HashMap - Constructor, Method and Insertion, Hashtable|
|Exception Handling in Java|
Self Paced Java Tutorial to understand the Core Java concepts.
Please refer to the FAQ section of the Big Data and Hadoop course.