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Java 8 Interview Coding Questions And Answers

 Q 1) Write A Java 8 Program To Find Out Maximum Element From An Array? import java . util . Arrays ; public class MaximumElementOfArray {     // How to find Maximum Element of An Array     public static void main ( String [] args ) {         int arr [] = { 10 , 5 , 6 , 78 , 23 , 42 };         int max = Arrays . stream ( arr ). max (). getAsInt ();         System . out . println ( "The Maximum Element Of An Array:" + max );     } } Q 2 ) Write A Java 8 Program To Find Out A Counting Each character Occurances From A String? import java . util . HashMap ; import java . util . Map ; import java . util . function . Function ; import java . util . stream . Collectors ; import java . util . stream . IntStream ; public class Java8CharOccurance {     // Write A java 8 program for counting occrances of Each Character In String     public static void main ( St...

Java 8 Coding Interview Questions | Asked In Many Interviews

 Q 1) Given A List . Write Java 8 Program to find Out 1st Element From List? ===================================================================== import java . util . Arrays ; import java . util . List ; public class FirstElementOfList {     // Given a List. Find First Element From the List       public static void main ( String [] args ) {                     List < Integer > list = Arrays . asList ( 10 , 15 , 24 , 7 , 24 , 74 , 10 , 7 );             list . stream (). findFirst (). ifPresent ( System . out :: println );     } } Q 2) Given A List ? Find Out the Count of All Element In A List? ============================================================================== import java . util . Arrays ; import java . util . List ; public class TotalNumberOfElements {     public static void main ( String [] args ) {       ...