Different ways to add elements to an ArrayList in Java
Learn to add an element to the end of the ArrayList or at any specific position of the ArrayList in Java. This post will explain these with examples.
ReadCan we execute a Java program without the main method
Learn if we can execute a Java program without the main method or not. This post will give you an idea on static blocks of Java with examples.
ReadHow to handle multiple exceptions in Java
Learn to handle multiple exceptions in Java with different catch blocks or with one single catch block with example for each.
ReadCan we have multiple public Java classes in one file
Learn if we can have two or more public classes in one file in Java or not. This post will explain it to you with different examples.
Read3 different Java programs to find the next prime number
Java program to find the next prime number in 3 different ways. The program will take one number as an input from the user and print the next prime number found starting from the next number.
ReadJava program to calculate student's grades in 2 different ways
Java program to calculate the grade of a student with user input marks. The program will take the marks and print the grade for a student.
ReadHow to change the values of a dictionary in Python
How to change the values of a dictionary in Python. We will learn to use keys and the update method to change Python dictionary values with examples.
ReadHow to remove items from a dictionary in Python
Learn how to remove items from a dictionary in Python. This post will show you how to remove single item, delete a dictionary and clear all items from a dictionary.
ReadJavaScript program to find if a number is a Magic number or not
JavaScript program to check if a number is a magic number or not. This post will show you how to check for a magic number by using while loops and with HTML.
ReadHow to convert an image to Base64 in JavaScript
JavaScript program to convert an image to Base64. We will learn how to find the Base64 of a local image and a remote image with HTML example programs.
Read