Top Most Important Java Interview Programs Array Programs for Testers and Freshers — Crack Your Interview with These Must-Know Coding Questions"

                                                                      Arrays

Combined Two Arrays in one  Arr1[]={23,45,67,89,3}, Arr2[]={65,21,43,90,32}; 

Write a Program To Remove Duplicates  Arr1[]={78,43,22,34,12,43}?

Write a Program To Find Duplicates Arr []= {78,43,22,34,12,43} ?

Find the smallest and Largest elements in Array Arr[]={23,45,78,90,21,12,3};

Find the 2 smallest element in Array Arr[]={23,45,78,90,21,12,3};

Find the 2 largest Element in Array Arr[]={23,45,78,90,21,12,3};

Reverse an Array Arr[]={23,45,78,90,21,12,3};

Write a Program to Sort an to ascending order Arr[]={23,45,78,90,21,12,3};

Write a Program to Sort an to Descending order Arr[]={23,45,78,90,21,12,3};

Find the missing number in Array Arr[]={1,2,3,5,6,7};

Write a Program to print most repeated value in Array ?

Find the Duplicates in Array and print sum  of numbers ?

Write a Program move all Zeros at the end {23,0,0,045,67,12,0};

Write a Program to print after every Value include Zero {67,9,2,8,1};

Top Most Important Java StringPrograms for Testers and Freshers — Crack Your Interview with These Must-Know Coding Questions"

                                                                   String 

Write a Program To Find Duplicates ?

Write a Program To Remove Duplicates ?

Write a Program To Remove Special Characters ?

Write a Program To Count no of Alphabets and Digits E.g  Automation123

Write a Program To Count Each Letter  No of Letters and Digits E.g  Automation123

Count no of Vowels and Constants in a String? E.g Hello world 

Check Given String Palindrome or not ?

Reverse words E.g My name is Hello print "Hello is name my" Reverse Hello and Print 

Write a Program Automation@1234 Find Sum of Digits

Difference Between == and EqualTo() ?

Explain What is use of Trim ? How to Remove Spaces of Starting and Ending ?

Explain Difference of StringBuilder and StringBufferer ?

Concatenate Two String  String s="Hello" and String s1="world" ?

what will output of This Program

class Test {

public static void main(int [] args){

System.out.println("Hello");

}