Blog Archives

Beginner array coding problems in Java

More Data Structure and Algorithms Coding Questions and answers in Java.

Q1. Write a program that allows you to create an integer array of 5 elements with the following values: int numbers[ ]={5,2,4,3,1}. The program computes the sum of first 5 elements and stores them at element 6, computes the average and stores it at element 7 and identifies the smallest value from the array and stores it at element 8.

A1. Remember that the arrays are zero based.

Tags: ,

Find pair of numbers with a given sum in Java

Q. Write a method which takes the parameters (int[ ] inputNumbers, int sum) and checks input to find the pair of integer values which totals to the sum. If found returns true, else returns false? Considerations: Should it work for negative integers? How big is the inputNumbers array? How often…



300+ Java & Big Data FAQs - Quick Prep

Java & Big Data Tutorials

Top