Program to convert String to Float in java (example)
Given an String variable in java, we would like convert String to integer using Integer.parseInt, Integer.valueOf or Integer constructor (with example)
Beginner String Problems
Program to convert String to Double in java (example)
Given an String variable in java, we would like convert String to integer using Integer.parseInt, Integer.valueOf or Integer constructor (with example)
Convert String variable to Long in java (example)
Given an String variable in java, we would like convert String to integer using Integer.parseInt, Integer.valueOf or Integer constructor (with example)
Program to sort array of strings – Java 8 Lambda Stream
Given an array of strings in java. We would like to sort an array of strings in alphabetical order using
Program to count & print vowels, consonant in String (java /example)
Given String in java. We would like to count number of vowels & consonants In English there are 26 alphabets
Program to print duplicate characters in String (Java8 /Example)
Given String in java. We would like to print duplicate or repeated characters in a String. Examples: Duplicate or repeated
Program to convert char to string in java (Character, String class)
Given char value in java. We would like to convert char to string using following methods. toString method of Character
Program to convert String to char & char array in java
Given String value in java. We would like to convert String to char & char array using following methods. charAt
Program to convert char array to string (Java Stream, StringBuilder, String)
Given char array in java. We would like to convert char array to string using following methods. Java 8 Stream
Convert String variable to Integer in java (example)
Given an String variable in java, we would like convert String to integer using Integer.parseInt, Integer.valueOf or Integer constructor (with example)
Convert String object to lower case & upper case in java (example)
Given a String in java, we would like to convert the input String to lower case & upper case. String
Reverse each word of a string using StringBuilder in java (example)
Given a string in java, reverse each word of string using StringBuilder in java. Let us look into couple of
Reverse string word by word in java (stack/ stringbuilder /example)
Given a string in java, reverse the string word by word. Let us look into couple of examples to understand
Java API, recursive & iterative algorithm to reverse string (example)
Given a String in java, reverse the String using standard java classes & recursive/iterative algorithm. e.g. reverse(“Lived”) = “deviL” reverse(“Star”) =
Join or concatenate or combine multiple strings in java (example)
1. Different methods to join or concatenate strings in java Join String using + operator Combine String using String concat method Contact String