History of Java – MCQ Questions and Answers

Curious about the story behind Java? Dive into the history of Java with a set of Multiple Choice Questions (MCQs) designed to make learning fun and informative. Java, a powerful programming language, was born in the 1990s and has become a big name in the tech world. These MCQs help you explore Java’s past and learn about its significant moments. Think of it as a journey through time where each question uncovers a different part of Java’s story. Get ready to learn and have a great time preparing for your interview!

Java Programming developed by James Gosling and his team at Sun Microsystems in the mid-1990s, Java emerged as a versatile and platform-independent programming language.

1.) Who is the original creator of the Java programming language?

A) Bill Gates
B) James Gosling
C) Linus Torvalds
D) Tim Berners-Lee

Answer: Option B

2.) What was the primary motivation behind creating Java?

A) To compete with the C programming language
B) To develop a new operating system
C) To create a language for scientific computing
D) To enable cross-platform application development

Answer: Option D

3.) The Java programming language was designed to be:

A) A procedural language
B) A high-level scripting language
C) An assembly language
D) An object-oriented language

Answer: Option D

4.) What was the original name of the Java programming language before it was renamed “Java”?

A) C++
B) Oak
C) Espresso
D) Mocha

Answer: Option B

5.) Java’s initial development was inspired by which programming language?

A) C++
B) Python
C) Smalltalk
D) Fortran

Answer: Option C

6.) Originally, Java was developed under the project name “Oak” at which company?

A) Sun Microsystems
B) IBM
C) Microsoft
D) Apple

Answer: Option A

7.) In which year did Sun Microsystems first publicly announce the Java programming language?

A) 1989
B) 1991
C) 1993
D) 1995

Answer: Option C

8.) Which year did Sun Microsystems first publicly release Java?

A) 1985
B) 1991
C) 1995
D) 2000

Answer: Option C

9.) The initial version of Java was released as:

A) Java 1.0
B) Java 1.1
C) Java 2.0
D) Java 3.0

Answer: Option A

10.) The motto “Write Once, Run Anywhere” (WORA) is associated with:

A) C programming language
B) Python programming language
C) Ruby programming language
D) Java programming language

Answer: Option D

Java logical programs list

Java Basic Programs

  1. Java Hello world program
  2. Java Program to Add two Numbers
  3. Java Program to Subtract two Numbers
  4. Java Program to Multiply two Numbers
  5. Java Program to Check Whether a Number is Even or Odd.
  6. Check whether a character is a Vowel or Consonant.
  7. Java Program to find Average of Two Numbers
  8. Java Program to find Average of Three Numbers
  9. Java Program to find the Area of Square
  10. Java Program to Calculate Simple Interest
  11. Java Program to Calculate Compound Interest
  12. List of basic logical programs in Java
  13. How to print a Fibonacci series up to a given number in Java?
  14. How to calculate the factorial of a given number in java?
  15. How to check whether an integer number is a prime number or not in java?
  16. How to check whether a number is a perfect number or not in java?
  17. How to check whether a number is an Armstrong number or not in java?
  18. How to reverse a number in Java?
  19. How to check whether a number is a Palindrome number or not in Java?
  20. How to swap two numbers without using a third variable in Java?
  21. How to reverse a string without using the reverse() method in java?
  22. How to check whether a String is a Palindrome or not in java?
  23. How to count characters from the string in java?
  24. How to check if two strings are anagrams of each other?
  25. How to count the occurrence of the given character in a string in java?
  26. How to swap two strings without using the third variable in java?

Java Pattern Printing Programs

  1. Star pattern programs [Tricks] in Java
  2. Top 30-star pattern programs in java
  3. Top 10 Number pattern programs in java
  4. Top 10 Character pattern programs in java
  5. Top 50 Pattern printing programs in java
  6. Pyramid Pattern.
  7. Diamond Pattern.
  8. Hollow Diamond Pattern.

Java Series Printing Programs

  1. Print a Fibonacci series
  2. Even Numbers Series
  3. Odd Numbers Series
  4. Square Numbers Series
  5. Cube Numbers Series
  6. Print Series 1,2,9,28,65
  7. Java Program to Print Series 1,2,5,10,17
  8. Java Program to Print Series 2,4,8,16,32

Java Array-Based Programs

  1. Find Length of an Array
  2. Get Array Input
  3. Different Ways to Print an Array
  4. Find GCD of N Numbers
  5. Copy an Array
  6. Merge Two Arrays.
  7. Sum of Two Arrays.
  8. Print Odd/Even No. from an Array.
  9. Find the Sum of an Array
  10. Sum of Even Numbers in an Array.
  11. Average of Odd/Even Numbers in Array.
  12. Calculate Average Using Array
  13. Find the Smallest Number in an Array.
  14. Find the Largest Number in an Array.
  15. 2nd Largest Number in an Array.
  16. Remove duplicate elements in an Array.

Multi-Dimensional Array Programs

  1. Print Matrix or 2D Array.
  2. Read a Matrix from the User.
  3. Add the Two Matrices.
  4. Subtract the Two Matrices.
  5. Matrix Multiplication.
  6. Identity Matrix Program.
  7. Symmetric Matrix Program.
  8. Find the Transpose of a Matrix.
  9. Find the Smallest Element in a Matrix.
  10. Find the Largest Element in a Matrix.
  11. Search Matrix.
  12. The sum of Diagonals of a Matrix.

Java Conversion Programs

  1. Binary to Decimal
  2. Binary to Decimal using Recursion
  3. Decimal to Binary
  4. Decimal to Octal
  5. Decimal to Hexadecimal
  6. Fahrenheit to Celsius
  7. Celsius to Fahrenheit

Java Sorting Programs

  1. Selection Sort in Java
  2. Bubble Sort in Java
  3. Insertion Sort in Java
  4. Merge Sort in Java
  5. Quick Sort in Java

Java String Programs

  1. String length without using length() method.
  2. Count the Number of Vowels in a String.
  3. Swap two strings without using the third variable.
  4. Reverse a string without using the reverse() method.
  5. Reverse the words in a given string sentence
  6. Check whether a String is a Palindrome or not in Java.
  7. Count characters from the string in Java.
  8. Count the number of words in the String.
  9. Check if the two strings are anagrams of each other.
  10. Count the occurrence of the given character in a string.
  11. Find the Maximum Occurring Character in a String
  12. Find the First non-repeating Character in a given String
  13. Remove all Duplicates from a given String
  14. Remove a given character from the String
  15. Find the Sum of Digits in a String.
  16. Compare two Strings in Java.
  17. String Permutations Program in Java
  18. Combinations of String in Java

Java Miscellaneous Programs

  1. Generate Random String in Java
  2. Generating Random Numbers in Java
  3. Generating OTP in Java
  4. Secret Message Program in Java

Java Game Programs

  1. Tic-Tac-Toe Game in Java
  2. Hangman Game in Java
  3. Rock Paper Scissors Game in Java
  4. Number Guessing Game in Java
  5. Word Search Solver Game in Java
  6. Tower of Hanoi Game in Java

Java Programs based on the Collection Framework

  1. ArrayList Manipulation: add, remove Elements, find size
  2. Write a Java program to reverse a List without using the built-in Collections.reverse() method.
  3. Find duplicate elements in an ArrayList
  4. Implement a Java program to sort an ArrayList of integer numbers.
  5. Implement a Java program to sort an ArrayList of custom objects based on a specific attribute.
  6. Create a stack using an ArrayList and implement push, pop, and peek operations.
  7. Convert an ArrayList of strings into a string array.
  8. Write a Java program to remove all elements from an ArrayList that are greater than a certain value.
  9. Write a Java program to remove duplicates from an ArrayList while preserving the original order.
  10. Write a Java program to find the common elements in two given ArrayLists.
  11. ArrayList partition into two separate lists of odd/even numbers.
  12. Write a program that extracts a sublist from an ArrayList, given a start and end index.
  13. Merge two sorted ArrayLists into a single sorted ArrayList.
  14. Find unique string in ArrayList with its frequency
  15. Write a program to swap the positions of two elements in an ArrayList given their indices.
  16. Write a program to Create a Custom LinkedList in Java
  17. Write a Java program for Basic Queue Implementation using LinkedList
  18. Write a Java program to create a PriorityQueue to manage a to-do list
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