According to the question, x+y= 90 2 x + 4 y = 224 [As chickens have 2 legs and goat as 4 legs ] 2(x+y=90) 2 x + 4 y = 224 2 x + 2 y = 180 By subtracting we get 2 y = 44 So, y = 22 Therefore, number goats is 22 ...
It’s a great design question and asked a lot in java interviews. This post provides all the differences between abstract class and interface. When should we use interface over the abstract class and vice versa? The post also explains how to use abstract class and interface to create a flexi...
Interview Question: Query - which sentences contain all of the words of a phrase I have solved the problem but was unable to come up with the most efficient problem that passes all test cases. It times out in 5 test cases. Determine sentences contain all of the words of a...
The answer to the first question #include<stdio.h>main(){ int age[5],i=0,count=0; for(i=0;i<5;i++) { printf("Enter the age of the %d person ",i+1); scanf("%d",&age[i]); } for(i=0;i<5;i++) { if((age[i]>=50)&&(age[i]<=60)) count++; } printf(" The ...
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If there is any core Java interview question that has been asked to you, kindly post it in the ask question section. We assure that you will get here the 90% frequently asked interview questions and answers.The answers to the Core Java interview questions are short and to the point. The...
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Please check the following java code ,and give the problem . public class DbTest{ private Connection connect=null; public void test(){ try{ connect =ConnectManager.getConnection(); Statement stat=connect.createSatement(); stat.execute("delete from test"); ...
Java is a pure object oriented programming language designed by Mr.James Gosling at Sun Microsystem in 1994. This Language is used to develop platform independent application. It was released in 3 flavors: 1.Java Standard Edition (SE): Mainly...
2 Need help with a math trick question 0 Find 2 missing numbers in an unsorted array 1 to 100. (Java) 1 Design an O(n) algorithm for find one number not within range [0,n-1] 1 This looks similar but different from old questions. Given an array (duplicated n...