Java Program to find the first duplicate occurence in an array

#learnwithkrishnasandeep #javacodinginterviewquestions #javaexamples #javaprograms #javatutorials #javaprogramming write a Java Program to find the first duplicate occurence in an array
In this video we are going to find out the first duplicate occurrence of a number in an array from given numbers.
Watch most important Java Coding Interview Questions and answers :
1) How to read a matrix from console in java?
• How to read a matrix ...
2) How to remove duplicates from string in java?
• How to remove the dupl...
3) Write a java program to duplicate characters with number of occurences in java?
• Write a java program t...
4) Write a java program to implement bubble sort part 1?
• write a java program t...
5) Write a java program to check string is palindrome or not?
• Write a java program t...
6) Write a java program to print floyds triangle?
• Write a java program t...
7) Write a java program to print floyds triangle?
• Write a java program t...
8) How to count number of vowels in a string in java?
• How to count number of...
9) How to find largest and smallest values in an array in java?
• How to find largest an...
10) Write java program to find duplicate elements in array in java?
• Write java program to ...
11) write a java program to check the input number is prime or not in java?
• w.a.p to check the in...
12) Write a java program to print pyramid pattern of numbers?
• Write a java program t...
13) Write a java program to find missing number in array in java?
• Write a java program t...
14)Write a java program to print numbers in java up to 10 with out using loops?
• w.a.p to print numbers...
15) How to sort elements in array in asc and desc order in java?
• How to sort elements i...
16) Write a java program to find factorial of a number in java?
• Write a java program t...
17) write a java program to find second largest element in the array in the java?
• write a java program t...
18) Write a java program to check two Strings are anagrams or not by sorting and comparing strings?
• Write a java program t...
19) Write java program to print Characters count in each word in String ?
• Write java program to ...
20) Write a java program to find reverse of a string in java?
• Write a java program t...
21) Write a java program to add elements in an array in java?
• Write a java program t...
22) Write a java program to find largest of three numbers?
• Write a java program t...
23) Write a java program to print multiplication table?
• Write a java program t...
24) Write a java program to print star pattern?
• Write a java program t...
25) Write a java program to find factors of number from 1 to 100
• Write a java program t...
26) Write a java program to print fibonacci series using loops?
• Write a java program t...
27) Write a java program to print Ascii values of a Character ?
• Write a java program t...
28) write a java program to implement bubble sort - Part 2?
• write a java program t...
29) Write a java program to print fibonacci series ?
• Write a java program t...
30) Write a java program to sort characters in String in java?
• Write a java program t...
31) How to sort hashmap keys in java?
• How to sort hashmap ke...
32) Write a java program to check two strings are anagrams or not?
• Write a java program t...
33) Write a java program to find factorial for large number?
• Write a java program t...
34) Write a java program to find even and odd number?
• Write a java program t...
35) How to Swap two numbers without using third variable in java?(Addition and subtraction operation)
• How to Swap two number...
36) Write a java program to convert Fahrenheit to celsius?
• Write a java program t...
37) Write a java program to find reverse of a number in java?
• Write a java program t...
38) Write a java program to print alphabets?
• Write a java program t...
39) Write a java program to check given input character is alphabet or not ?
• Write a java program t...