Java - In General - 1

 In 1998, JCP (Java Community Process) was established. JCP is an open mechanism for developing and standardizing Java technical specifications. The key features of JCP are standardization, expert groups, transparency, and JSRs.  Developers, Java enthusiasts, and organizations can contribute and collaborate on new Java features. JSR is key to the development of the Java language. JSR stands for:

a) Java System Request

b)  Java Standardization Request

c) Java Service Request

d) Java Specification Request

Created by: Nancy K.A.N.

@21:53 18-March- 2026

Java Multithreading - 6

 How many times can you start a same Java thread?

a) once only

b) Any number of times 

c) Three times

Created by: Nancy KAN

@11:17 11-Feb-2026

Java Control Structures - switch Part 1

 Why will you use yield in a switch - case in Java?

a) It is a replacement for the default

b) It can handle multiple case statements

c) It is the only statement that can be used in the default

d) To execute multiple lines of code block in a switch and return a value

Created by Nancy K.A.N

@15:44 06-Feb-2026

Java Programming - A revision - episode 1

 What are the main reasons that Java is not considered a pure Object-Oriented Programming language?

a) Java uses pointers 

b) Java uses primitive data types like int, float, double, and so on

c) Java uses a main method like the C programming language, which is not OOP

d) Java uses static variables and methods, which are outside the scope of objects

Created by Nancy

@13:34 28-Jan-2026

Java Datatypes - 3

 Which of the following are not a Java datatypes?

a) boolean

b) bool

c) long

d) void

e) long float

Created by Nancy K.A.N.

@13:19 16-Dec-2025

Java Classes and Objects - 1

 ____________________ is a class whose objects cannot be changed after created.

a) A subclass

b) A final class

c) An immutable

d) An Inner class

Created by: Nancy KAN

@17:33 05-Dec-2025

Java Math API - 3

What is the output of the following code?

1. public class MathDemo2 {

2.     public static void main(String[] args) {

3.         System.out.println(Math.max(29,Math.min(93,Math.min(54,Math.max(47,45)))));

4.     }

5. }

6.  

Created by Nancy K.A.N.

@23:31 03-Nov-2025