Functions / Methods in Java

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All about functions in Java from scratch! In this video, we cover in detail functions/methods in Java. Starting with the syntax, we cover topics like types of arguments, how values are passed, scoping, shadowing, function overloading, with examples. Timestamps: 0:00 Introduction 1:58 Problem Statement 5:31 Methods 5:41 Syntax of a Method 6:40 Program : Sum of two numbers 9:11 Program : Greetings 11:18 Returning Values 14:31 Returning a String 17:42 Parameters (Integer Function) 20:36 Parameters (String Function) 25:03 Program : Swap two numbers 25:25 Program : Pass Value 29:39 Internal Working of Swapping Program 41:33 Program : Change Value 46:41 Scope 47:00 Method Scope 49:46 Block Scope 55:32 Loop Scope 59:44 Shadowing 1:06:53 Variable Arguments (Varargs) 1:12:07 Method Overloading 1:19:25 Questions 1:20:01 Q1 : Prime Number 1:23:52 Q2 : Check Armstrong Number 1:28:27 Q3 : Print All 3 Digit Armstrong Numbers 1:30:18 Outro