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gauravkukade / ReverseStringUsingRecursion.java
Created December 24, 2021 08:14
A java program to reverse a string using recursion. Read more at https://coderolls.com/java-reverse-string-using-recursion/
/**
* A java program to reverse a string using recursion.
*
* @author gaurav
*
*/
public class ReverseStringUsingRecursion {
public static void main(String[] args) {
String str = "hello";
@gauravkukade
gauravkukade / ArrayForEachExample.java
Created December 24, 2021 08:11
A java program to traverse the array using the for-each loop i.e. enhanced for loop. Read more at https://coderolls.com/for-each-loop/
/**
* A java program to traverse the array using the
* for-each loop i.e. enhanced for loop
*
* @author Guarav Kukade at coderolls.com
*
*/
public class ArrayForEachExample {
public static void main(String[] args) {
@gauravkukade
gauravkukade / ArrayListIterateExample5.java
Last active November 30, 2021 16:20
A java program to iterate through arraylist using forEach method and lamda expression. Check the blogpost at https://coderolls.com/iterating-the-arraylist-in-java/
import java.util.ArrayList;
import java.util.List;
/**
* A java program to iterate through arraylist
* using forEach method and lamda expression.
*
* @author Gaurav Kukade at coderolls.com
*
*/
@gauravkukade
gauravkukade / ArrayListIterateExample4.java
Created November 30, 2021 15:51
A java program to iterate through arraylist using Iterator interface. Check the blogpost at https://coderolls.com/iterating-the-arraylist-in-java/
/**
* A java program to iterate through arraylist
* using Iterator interface.
*
* @author Gaurav Kukade at coderolls.com
*
*/
public class ArrayListIterateExample4 {
public static void main (String[] args) {
@gauravkukade
gauravkukade / ArrayListIterateExample3.java
Created November 30, 2021 15:16
A java program to iterate through arraylist using while loop. Check the blogpost at https://coderolls.com/iterating-the-arraylist-in-java/
import java.util.ArrayList;
import java.util.List;
/**
* A java program to iterate through arraylist
* using while loop.
*
* @author Gaurav Kukade at coderolls.com
*
*/
@gauravkukade
gauravkukade / ArrayListIterateExample2.java
Created November 30, 2021 15:12
A java program to iterate over an ArrayList using enhanced for loop i.e. For-each loop. Check the blogpost at https://coderolls.com/iterating-the-arraylist-in-java/
import java.util.ArrayList;
import java.util.List;
/**
* A java program to iterate through arraylist
* using enhanced for loop i.e. For-each loop.
*
* @author Gaurav Kukade at coderolls.com
*
@gauravkukade
gauravkukade / ArrayListIterateExample1.java
Created November 30, 2021 15:02
A java program to iterate over an ArrayList using basic for loop. Check the blogpost at https://coderolls.com/iterating-the-arraylist-in-java/
package com.gaurav.ExProject.ArrayList;
import java.util.ArrayList;
import java.util.List;
/**
* A java program to iterate through arraylist
* using the basic for loop.
*
* @author Gaurav Kukade at coderolls.com
@gauravkukade
gauravkukade / ArrayUtilsExample.java
Last active May 17, 2021 15:31
A java program to check if an array contains a value suing the Apache common lang library's `ArrayUtils.contains()` method. Check the blogpost at https://coderolls.com/java-check-if-array-contains-value-or-element/
import org.apache.commons.lang3.ArrayUtils;
/**
* A java program to check if an array contains a value suing the
* Apache common lang library's ArrayUtils.contains() method
*
* @author Gaurav Kukade at coderolls.com
*
*/
public class ArrayUtilsExample {
@gauravkukade
gauravkukade / CheckInPrimitiveArrayUsingStream.java
Created May 17, 2021 15:28
A Java program to check if a primitive array contains a primitive value using the Java 8 Stream API. Check the blogpost at https://coderolls.com/java-check-if-array-contains-value-or-element/
/**
* A Java program to check if a primitive array contains a primitive value
* using the Java 8 Stream API
*
* @author Gaurav Kukade at coderolls.com
*
*/
public class CheckInPrimitiveArrayUsingStream {
public static void main(String[] args) {
@gauravkukade
gauravkukade / CheckInPrimitiveArray.java
Created May 17, 2021 15:27
A Java program to check if a primitive array contains a primitive value. Check the blogpost at https://coderolls.com/java-check-if-array-contains-value-or-element/
/**
* A Java program to check if a primitive array contains a primitive value
*
* @author Gaurav Kukade at coderolls.com
*
*/
public class CheckInPrimitiveArray {
public static void main(String[] args) {