Java - payilagam

Final Keyword in Java

final keyword is used in different contexts. First of all, final is a non-access modifier applicable only to a variable, a method, or a class. The following are different contexts where final is used. Final…

By Payilagam Team November 3, 2023Java

JAVA New Features – Stream – Part 3

This blog explains about Stream part 3 in java is given below : map(Function) map(List of Objects -> List of Objects) ArrayList<Integer> al = new ArrayList<Integer>(); al.add(10); al.add(20); al.add(30); //…

By Payilagam Team October 27, 2023Java

JAVA Features – Stream API – Part 2

This blog explains about Stream API in java is given below : Print Array values in Sorted Order: int[] ar = {10,5,7,3,6}; Arrays .stream(ar) //Intermediate Operation .sorted() // Intermediate Operation…

By Payilagam Team October 26, 2023Java

JAVA Features – Method Reference – Double Colon Operator in Java

This blog explains about Method reference double colon operator in java is given below : Method Reference: :: Double Colon Operator: Short cut for Lambda Expressions:Code Readability:Compact. ArrayList<Integer> al =…

By Payilagam Team October 24, 2023Java

JAVA Features – Functions, forEach, Consumer Interface

JAVA Features - Java 8 This Blog explains about Java 8 - New Features - Functions, forEach, Consumer Interface. Demo_Impl.java package function_consumer; public class Demo_Impl implements Demo_Interface{ public static void…

By Payilagam Team October 21, 2023Java

JAVA New Features – default, static methods in Interface, Predicates

This Blog explains about Java 8 - New Features - default, static Methods in Interface, Predicates. Ticket booking. java package default_static_demo; import java.util.ArrayList; import java.util.Collection; import java.util.function.Predicate; public class Ticket_Booking…

By Payilagam Team October 20, 2023Java

JAVA New Features – Lambda Expressions, Functional Interfaces

This Blog explains about Java 8 - New Features - Lambda Expressions, Functional Interfaces. Lambda Expressions: WHY: Functional Programming WHAT: Anonymous Functions: Closures Function - Method: HOW: Eg: 1 public…

By Payilagam Team October 19, 2023Java

Access Modifiers or Access Specifiers

In Java, access modifiers are keywords used to define the accessibility or visibility of classes, variables, methods, and constructors. There are four types of access modifiers in Java: Image referred…

By Payilagam Team June 5, 2023Java

static vs non static java

Image referred from: http://www.sitesbay.com/java/images/basic-java/Static-and%20non-Static-Method-rules.png static: In Java, the ‘static’ keyword is used to declare members (variables and methods) that belong to the class itself, rather than to individual instances of…

By Payilagam Team June 2, 2023Java

Data types in Java

Before we discuss Java data types, programming languages categorized into two types there are, Statically typed programming languages Dynamically typed programming languages Image referred from: https://nosleepjavascript.com/javascript-is-best/ Statically typed programming languages…

By Payilagam Team May 25, 2023Java