How to check whether 2 strings are Anagrams in Java ?
In this article, we will discuss and execute simple program to check whether 2 Strings are Anagrams or not Anagrams: Anagrams means 2 different strings Read More
Tag: string
Java – How to uppercase every duplicate character in String ?
In this article, we will discuss steps and execution program to uppercase all duplicate characters/occurrences from given String Uppercase duplicate character in String : Steps: Initially, create empty Read More
Remove duplicate characters from String in Java
In this article, we will discuss steps and execution program to delete/remove all duplicate characters/occurrences from given String Remove duplicate characters from String in Read More
Various ways to iterate through TreeMap – 5 ways
In this article, we will discuss various ways to iterate through TreeMap. We will list down various Map implementation classes and their key property like element/objects storing-order Read More
Various ways to iterate through TreeSet – 3 ways
In this article, we will discuss various ways to iterate through TreeSet – 3 ways Various ways to iterate through TreeSet: Enhanced for-loop introduced in Java 1.5 version Iterating Read More
Interview program on String using null
In this article, we will discuss a sample program on String which is commonly asked to test skill on String What will be output Read More
Sorting Collection of String, StringBuffer and StringBuilder in Java
In this article, we will discuss how to sort collection of, String StringBuffer StringBuilder In Collection framework hierarchy, below classes sorts value/objects stored by-default in Read More
Remove leading and trailing whitespace from JavaScript String
In this article, we will discuss how to remove leading and trailing whitespace from a JavaScript String Often JavaScript is used to display string returned Read More
How to left pad with zeroes to a String in Java
In this article, we will discuss how to left pad with zeroes to a String. Actually, there are number of options and library available for Read More
Overriding toString() method to print values of ArrayList in Java
In this article, we will discuss and understand why we need to override toString() method for displaying ArrayList contents Problem statement: Assume that we want Read More
Converting StringTokenizer tokens into ArrayList in Java
In this article, we will discuss how to convert StringTokenizer tokens into ArrayList Few things to note: StringTokenizer is deprecated now, but however it is Read More
Java: Sorting after merging two String Array
In this article, we will discuss how to merge two arrays and then sort according to natural order i.e.; ascending order. Well, by passing Comparator Read More
Java: Sorting Array in ascending and descending order
In this article, we will discuss how to sort Arrays in both ascending as well as descending order 1. Sorting Array in ascending order Read More
Java: String Array sorting with example
In this article, we will discuss how to sort String[] array with example Arrays class has various sort methods for sorting different primitive data-types and Read More
How to Sort HashSet in Java – 2 ways
In this article, we will discuss how to sort HashSet. Already, in one of the earlier article we discussed about HashSet sorting in ascending & Read More
Reversing a String by word using StringTokenizer in Java
In this article, we will discuss how to reverse a string by word using StringTokenizer class Note: StringTokenizer is deprecated, however it is carried forward Read More
Java: Count number of tokens using StringTokenizer
In previous article, we have discussed about StringTokenizer class with various delimiters for splitting a String Next question is. Q) Whether it is possible to Read More
Java: StringTokenizer class with example
In this article, we will discuss StringTokenizer class in detail and how it helps in splitting String based on various delimiter StringToknizer class: This Read More
Convert first character of every word to uppercase in Java
In this article, we will discuss how to convert first character of every word to uppercase For conversion, we will use either StringTokenizer class split() Read More
Difference between capacity() and length() methods of StringBuffer in Java
In this article, we will discuss difference between capacity() and length() methods of StringBuffer in detail with example Often times, this two methods get confused Read More