Problem :
Given
two strings, a and b, create a bigger string made
of the first char of a, the first char of b, the second char of...
xyzMiddle function in Java (CodingBat Solution)
Problem:
Given a string, does
"xyz" appear in the middle of the string? To define middle, we'll say
that the number of chars to the left and right...
repeatEnd function in Java (CodingBat Solution)
Problem 2:
Given
a string and an int n, return a string made of n repetitions of the last n
characters of the string. You may assume that n is between...
starOut function in Java (CodingBat Solution)
Problem:
Return a version of the
given string, where for every star (*) in the string the star and the chars
immediately to its left and right are...
HackerRank JavaChallenges - Java If-Else
Task
Given an integer, , perform the following conditional actions:
If is odd, print Weird
If is even and in the inclusive
range of to , print...
HackerRank Bash Challenges - Arithmetic Operations Solution
Task
We provide you with
expressions containing +,-,*,^, / and parenthesis. None of the numbers in the
expression involved will exceed 999.
Your...
Let's get started with some simple numerical computations in Bash
As can be
observed from the examples below, there are several ways of making simple
numerical calculations in Bash. Just trying to echo an expression...
5 ways to delete duplicate records Oracle
In Oracle there are many ways to delete duplicate records. Note
that below example are described to just explain the different possibilities.
Consider...
Top 50 Java Collections Interview Questions And Answers
We have already shared the most frequently asked java interview
questions for experience candidates. Also shared the tricky coding interview
questions...
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