Core Java Quiz Questions Complete List

Core Java Question

Question Name
Print input2625
Determinant Of 3 x 3 Matrix
Find If The Given Matrix Is A Scalar Matrix
Find if the given matrix is symmetric
Find The Transpose Of Matrix
Sort array elements by frequency in ascending order
Arrays1380
Arrays1381
Calculate The Factors
Find The Common Minimum Number Between Two Arrays
Inverse Of 2 x 2 Matrix
Get Inverse Of 2 x 2 Matrix With Proper Error Checking
Create A Word From The First Letters Of Multiple Words
Create A Word From The Last Letters Of Multiple Words
Create A Word From Passing The Index Letters Of Multiple Words
Find The Common Maximum Number Between Two Arrays
Find The Common Minimum Number Between Two Arrays390
Average of all elements in array
Find minimum number in array
Find maximum number in array
Convert All Letters To Upper Case398
Convert All Letters To Lower Case
Copy odd numbers into another array
Sum of 3 consecutive numbers in the input array
Find Modulus Of Every Array Element
Find if an array is a palindrome
Multiplication Tables Array
Create an array containing the odd numbers till a given input number
Create an array containing the even numbers till a given input number
Create an array containing the numbers in the given range
Create an array containing the numbers till the given input number
Calculate The Lowest Prime Factor of A Number
Three dimensional array
Prefix every character in the input word
Suffix every character in the given character array
Check If The Words Are Jumble Of Each Other Having Duplicates
Multi Dimensional Arrays and Loops
Find The Number Of Words Possible Without Duplicates
Check If The Words Are Jumble Of Each Other
Convert length from one unit to another
Convert weight from one unit to another
Rotate array elements left by K positions
Sort the words in the 2D character array
Rotate array elements right by K positions
Sort array elements by frequency in descending order
Array Accessing
Array Output763
Array Output785
Find The HCF Of All Numbers In The Array
Find The HCF Of Three Numbers
Print Pascal triangle of the given input size
Find If The Given Matrix Is A Lower Triangle Matrix
Find If The Given Matrix Is An Upper Triangle Matrix
Simple Matrix Multiplication
Advance Matrix Multiplication
Find The HCF Of Two Numbers
Find The Common Maximum Number Between Two Arrays391
Print Possible Ages Of Children
Find the order of stroke out letters
Find remaining letter after striking out
Find remaining letter after striking out using the last stroke out characters value
Calculate The Highest Prime Factor of A Number
Highest Factor Of A Number
Highest Factor Of A Number Which In Turn Has Four Factors
Find The Number Of Words Possible Using An Alphabet Array Having Duplicates
Find The Number Of Words Possible Using An Alphabet Array With Vowels Together
Find The Number Of Words Possible Using An Alphabet Array With Vowels Together And Allow Duplicates
Find odd man out in multiplication series
Find odd man out in multiply and add series
Odd man out in same difference series
Print the runs per over
Print the runs per over chart Advanced
Odd man out in multiply and add pair series
Complete the given Sudoku puzzle
Get the list of all the words possible with the characters provided
Find the numbers in array which are powers of any other number in same array
Array Output759
Draw alphabet rectangles
Foreach loop for Arrays
Foreach loop for Arrays772
Foreach loop for Arrays773
Find the sum of the reciprocals of given numbers
Foreach loop for Arrays774
Highlight test
Print Characters From Array
Creating method and Ternary operator
Multiply every array double element with 60
Reverse the input array
Sort Array Ascending Order
Create Array Copy
Print Characters From Array1222
ArrayInitializer
Multiply every array element with 3
for break and continue
Find the numbers which are perfect powers of the given number
Command Line Arguments
Command Line1894
Classes Declaration
Classes2808
Classes and Objects2804