java
Java program to convert a string to ArrayList
Java program to convert a string to arraylist. This post will show different ways to convert a string to arraylist in java
ReadJava program to convert byte to string
Java program to convert a byte value to string. In this post, we will learn two different ways to do the convertion.
ReadJava program to convert a character to string
Java program to convert a character to string in different ways. We will learn two different ways to convert a character to a string in Java.
Read3 different ways in Java to convert comma-separated strings to an ArrayList
Java program to convert comma separated strings to an ArrayList. This post will show you three different methods to convert comma separated strings to an ArrayList in Java.
Read3 different ways to iterate over a HashSet in Java
Java program to iterate over the hashset items in three different ways. We will use an iterator, for loop and forEach to do that.
ReadHow to remove specific items or remove all items from a HashSet
Java program to remove specific items or all items from a HashSet. Learn it with different examples.
ReadHow to add items to a HashSet in Java
Java program to add items to a HashSet. We will use the add method of HashSet to add new items to a HashSet.
ReadJava program to find the maximum element in a HashSet
Java program to find the maximum element in a HashSet. we can either run a loop and find out the maximum or we can use the predefined method max defined in Collections.
ReadHow to convert a negative number to positive in Java
Learn how to convert a negative number to positive in Java. We will learn two different ways to do the conversion in Java. We can multiply the number by -1 or we can use the Math.abs() method.
ReadJava program to get the epoch timestamp
How to get the epoch timestamp in Java. This post will show you number of milliseconds and seconds passed since epoch.
Read