Udemy
    •  
    •  
    •  
    •  
    •  
    •  
    •  
    •  
Turn what you know into an opportunity and reach millions around the world.
Learn More
Your cart is empty.
Keep shopping
Guide to Understand Generics with Examples in Tamil
Rating: 4.7 out of 5(2 ratings)
3,307 students

Guide to Understand Generics with Examples in Tamil

Build Java Application Using Generics with simple steps
Created byArun Ammasai
Last updated 6/2021
English

What you'll learn

  • What is generics in Java?
  • Arrays vs Collection vs Generics
  • What is Generic Class with Example
  • What is Generic Method with Example
  • Naming Convention in Generics
  • Type Inference
  • Bounded Type in Generics
  • Type Erasure in Generics
  • Restriction in Java Generics

Course content

5 sections32 lectures2h 42m total length
  • What are we going to cover in this Course ?2:43

    Explore the fundamentals of generics with Tamil examples, covering arrays, collections, and the diamond operator. Understand what this course will cover.

  • Java Generics Overview2:45

    Understand Java generics to enable operations across multiple data types with type safety. See how generics address typecasting issues and enhance safety in generic programming.

Requirements

  • Basic Core Java knowledge is required
  • Patience towards learning new things

Description

Java Generics

Java Generic methods and generic classes enable programmers to specify, with a single method declaration, a set of related methods, or with a single class declaration, a set of related types, respectively. Generics also provide compile-time type safety that allows programmers to catch invalid types at compile time. This reference will take you through simple and practical methods using Java Generics.

The Java Generics programming is introduced in J2SE 5 to deal with type-safe objects. It makes the code stable by detecting the bugs at compile time.

Before generics, we can store any type of objects in the collection, i.e., non-generic. Now generics force the java programmer to store a specific type of objects.

It would be nice if we could write a single sort method that could sort the elements in an Integer array, a String array, or an array of any type that supports ordering.

Java Generic methods and generic classes enable programmers to specify, with a single method declaration, a set of related methods, or with a single class declaration, a set of related types, respectively.

Generics also provide compile-time type safety that allows programmers to catch invalid types at compile time.

Using Java Generic concept, we might write a generic method for sorting an array of objects, then invoke the generic method with Integer arrays, Double arrays, String arrays and so on, to sort the array elements.

Who this course is for:

  • The course is for all Java developers: beginners to advanced who want to master Java Generics with proper examples
  • This learning path is for developers who wish to enhance their knowledge in Generics
  • You want to learn the basics of Java Generics
  • You want to learn how to develop Generic Class
  • You want to learn how to develop Generic Method