Everything you need to know to Master API Creation
Introduction to APIs
An API (Application Programming Interface) is a set of rules and protocols that allows different software applications to …
Read Article →Java
342 articles about java development, tools, and best practices
Programming Languages Series
1. Introduction
Welcome to our Programming Languages Series! In this series, we’ll explore various programming languages, understand their …
Read Article →Python vs Java Performance: Programming Powerhouses
In the vast landscape of programming languages, Python and Java have emerged as titans, offering robust solutions for a wide range of applications. …
Read Article →How to learn Java in 1 day
Learning Java in one day is not a realistic goal, as Java is a complex programming language that requires time and practice to master. However, here …
Read Article →How to Find the nth Reverse Number in Java
The challenge
Reverse Number is a number which is the same when reversed.
For example, the first 20 Reverse Numbers are:
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, …How to Find the Sum of Intervals in Java
The challenge
Write a function called sumIntervals/sum_intervals() that accepts an array of intervals, and returns the sum of all the interval …
How to Compile Multiple Java Files from a Single Command in Java
If you need to compile multiple Java files using a single command, then you can do the following.
First, it’s good to learn how to compile a …
Read Article →How to Convert JSON to a Java Object
If you need to convert JSON to a Java Object, then you can do one of the following:
Option 1 – Using Gson
import com.google.gson.Gson;
public class …How to Calculate Powers of Integers in Java
If you need to calculate the powers of Integers in Java, then you can do one of the following:
Option 1 – Using for loops
public class Power { …How to Get Today’s Date in Java
If you need to get today’s date in Java, then you can do one of the following:
Option 1 – Using LocalDate
import java.time.LocalDate;
public …How to Make a Java Jar File Executable
Let’s say you have a Java project as follows:
package ms.ao.something;
public class MyProject {
public static void main(String...args) …How to Read a File Line by Line in Java
If you need to read a file line by line in Java, then you can use one of the following three (3) options.
Option 1
You can use the FileReader and …