Using Java Remove White Spaces From String In Java Using Built-In Methods? we use replaceAll() method of String class to remove all white spaces (including tab also) from a string. This is one of the easiest method to remove spaces from string in java. replaceAll() method takes two parameters. One is the string to be replaced and another one is the …
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Using Java In this method, we use HashSet to remove duplicate elements from an ArrayList. As you know, HashSet doesn’t allow duplicate elements. We use this property of HashSet to remove duplicate elements from already constructed ArrayList. But, there is one disadvantage of this method. That is, it erases the insertion order of ArrayList elements. That means, …
Continue reading How To Remove Duplicate Elements From ArrayListFibonacci Series The Fibonacci series is a series where the next term is the sum of the previous two terms. The first two terms of the Fibonacci sequence are 0 followed by 1 Program to print fibonacci series using for loop Fibonacci series up to a given number (instead of terms)
Continue reading Program to Display Fibonacci SeriesUsing Java Find Factorial of a number using for loop
Continue reading Program to Find Factorial of a NumberUsing Java Check whether a number is even or odd using if…else statement Check whether a number is even or odd using ternary operator
Continue reading Program to Check Whether a Number is Even or Odd