First Code School Blog

static keyword in java 0

Static Keyword in Java

Calling a method requires the involvement of an object. And we all are well aware of it too. But there is an interesting concept that lets us work the other way around. Static variables...

java applications and use cases 0

Java Applications and Use Cases

The presence and use of Java in the wide world are efficacious. It solves most of the queries and provides the expected result in the software development field. Its benefitting features make it an...

java career opportunities 0

Java Career Opportunities

Acquiring skills in Java does not go unworthy. It is because of the growing demand in the market for various applications created using Java. Through this article, you can learn about the various career...

java 10 introduction 0

Java 10 Features with Examples

Since its first release in 1995, Java has evolved and many versions have been released. The latest version of Java is Java 10. This article gives you an insight into what significant features java...

pojo java 0

POJO Class in Java

The abbreviation for POJO is Plain Old Java Object. It is a normal object with no special restrictions. The file does not need a special classpath. Due to the absence of any kind of...

read an excel file in java 0

How to Read Excel file in Java?

In today’s computer world, excel files are an integral part of every business ranging from small to large. The uses of excel files include data management, analysis, charting and graphing, etc. So when we...

delete a file in java 0

How to Delete file in Java?

It’s a pleasure to meet you again with an interesting yet simple tutorial. Deletion is one of the fundamental operations in file manipulation. As we all know, the java.io package and java.nio package provides...

open a file in java 0

How to Open a File in Java?

Files are containers where we can store large amounts of data. Java has a separate class to deal with File operations like File creation, opening/reading, writing, updating, deleting, etc. Every programmer will face a...

verify java version 0

How to Verify Java Version?

Java is still a popular and prominent programming language, crossing many years. The reason for being sustainable for many years is adapting to the latest tech changes and providing a well-built version of itself....

create a file in java 0

How to Create File in Java?

Hello everyone! I am glad to meet you again with a wonderful article. In java, two packages provide all the necessary classes and methods for file manipulation. They are the java.io package and the...