Hey guys in this article, we will discuss finding the second largest number in array using Java. First, let's look at the solution then I will explain the solution. Watch…
Following are the test cases Test cases Result Status haveThree({12,3,4,3,88,3}) true OK haveThree({22,3,3,3,17,3}) false OK haveThree({3,4,3,6,3,7}) true OK Java solution package test; public class Program20 { public static void main(String[]…
Following are the test cases Test cases Result Status sum28({10,20,30,40,50,60,2}) false OK sum28({2,10,7,2,2,2}) true OK sum28({5,6,1,2,2,2}) false OK Java solution package test; public class Program19 { public static void main(String[]…
Following are the test cases Test cases Result Status nTwice(Hello,2) Helo OK nTwice(Chocolate,3) Choate OK nTwice(java,1) ja OK Java solution package test; public class Program18 { public static void main(String[]…
Following are the test cases Test cases Result Status makeOutWord(<<>>,Yay) <<Yay>> OK makeOutWord([[]],Word) [[Word]] OK makeOutWord([((JAVA))] ((JAVA)) OK Java solution package test; public class Program17 { public static void main(String[]…
Following are the test cases Test cases Result Status stringE(Hello) true OK stringE(Heelele) false OK stringE(Heelle) true OK Java solution package test; public class Program16 { public static void main(String[]…
Following are the test cases Test cases Result Status tripleUp({1,2,3,7,5,9}) true OK tripleUp({1,4,5,6,2}) true OK tripleUp({1,2,4,5}) false OK Java solution package test; public class Program15 { public static void main(String[]…
Following are the test cases Test cases Result Status sumOfDigits(144) 9 OK sumOfDigits(457) 16 OK sumOfDigits(345) 12 OK Java solution package test; public class Program14 { public static void main(String[]…
Following are the test cases Test cases Result Status firstHalf(HelloThere) Hello OK firstHalf(abcdef) abc OK firstHalf(Word) Wo OK Java solution package test; public class Program13 { public static void main(String[]…
Following are the test cases Test cases Result Status arrayFront9({1,2,9,3,4}) true OK arrayFront9({9,2,3,4,56}) true OK arrayFront9({2,3,4,5}) false OK Java solution package test; public class Program12 { public static void main(String[]…
Following are the test cases Test cases Result Status generateFibSeries(5) {0,1,1,2,3} Ok generateFibSeries(7) {0,1,1,2,3,5,8} Ok generateFibSeries(10) {0,1,1,2,3,5,8,13,21,34} Ok Java solution public class Program11 { public static void main(String[] args) {…
Test cases Test cases Expected Result frontBack(abcd) dbca OK frontBack(Bee) eeB OK frontBack(MazE) EazM OK Java solution: public class Program10 { public static void main(String[] args) { Program10.frontBack("abcd"); Program10.frontBack("Bee"); Program10.frontBack("MazE");…
Test cases Test cases Expected Result searchElement({33,44,21,98,27,94},21) true OK searchElement({1232,432,546,980,984},980) true OK searchElement({3,4,9,87,29},2) false OK Java solution: public class Program9 { public static void main(String[] args) { int a[] =…
Test cases Test cases Expected Result arraySum({5,5,5,5,5}) 25 OK arraySum({1,3,4,7,8}) 23 OK arraySum({100,200,300}) 600 OK Java solution: public class Program8 { public static void main(String[] args) { int a[] =…
Test cases: Test cases Expected Result countConsonents(instanceof is for references only) -->[18] 18 OK countConsonents(Object Oriented) -->[8] 8 OK countConsonents(Design Patterns88) -->[10] 10 OK Java solution: public class Program7 {…
Test cases: Test cases Expected Result countVowels(instanceif is for references only) 11 OK countVowels(Object Oriented) 6 OK countVowels(Design Patterns) 4 OK Java solution: public class Program6 { public static void…
Test cases: Test cases Expected Result stringConcat(Hello,World) Hello World OK stringConcat(Code,ranch) Code ranch OK stringConcat(Web,Application) Web Application OK Java solution: public class Program5 { public static void main(String[] args) {…
Test cases: Test cases Expected Result or35(15) true OK or35(8) false OK or35(12) true OK Java solution: public class Program4 { public static void main(String[] args) { Program4.or35(15); Program4.or35(8); Program4.or35(12);…
Test cases: Test cases Expected Result isDivisibleBy7(17) false OK isDivisibleBy7(77) true OK isDivisibleBy7(12) false OK Java solution: public class Program3 { public static void main(String[] args) { Program3.isDivisibleBy7(17); Program3.isDivisibleBy7(77); Program3.isDivisibleBy7(12);…
Test cases: Test cases Expected Result testOddEven(12) even OK testOddEven(3) odd OK testOddEven(-55) odd OK Java solution: package test; public class Program2 { public static void main(String[] args) { Program2.testOddEven(12);…
Test cases: Test cases Expected Result sum(10,12) 22 OK sum(1,2) 3 OK sum(2147483647,1) 2147483648 OK Java solution: public class Sum { public static void main(String[] args) { Sum.sum(10, 12); Sum.sum(1,…
Print matrix in Z form. Input: mat[][] = {1, 2, 3, 4, 5, 6, 7, 8, 9} Output: 1 2 3 5 7 8 9 public class PrintTheMatrixOrder { public…
Print all jumping numbers smaller than or equal to x. Input: x = 105 Output: 0 1 2 3 4 5 6 7 8 9 10 12 21 23 32…
Find if there is a rectangle in binary matrix with corners as 1. Input: mat[][] = {{1, 0, 0, 1, 0}, {0, 0, 1, 0, 1}, {0, 0, 0, 1,…
Print squares of diagonal elements in O(n) time complexity Input: 1 2 3 4 5 6 7 8 9 Output: 1 25 81 9 25 49 public class SquareOfDiagonal {…
Find the length of unsorted subarray such that sorting this subarray can sort all the array. Print the start and end index. public class Solution { public static void unsortedArrayIndex(int…
Given a stack containing n elements reverse the stack with the help of an empty stack. import java.util.Stack; public class StackReversal { public static void reverseStack(Stack<Integer> stack) { if (stack.empty())…
Problem Statement: Given 2 String source and target, find the number of occurrences that the String target is present in String source and return the count. Test Cases: public static…
Problem Statement: Given a String, Sort the characters in Ascending/Descending from a given String and return the String Test Cases public class SortCharactersInWord { public static void main(String[] args) {…
Following are the Patterns asked in many job interviews for both Freshers as well as Experience. Same logic will apply to all the programming languages. Write a Program to Print…