What is REPL
Many languages include tools (sometimes called REPL) for statements interpretation. Using these tools you can test code snippets quickly without creating full project.
For example python. Creating project can sometimes take a long time, but using repl you can getting started with the language more quickly. Each entered expression gives you returned value and it’s type – that’s very valuable information.
In java, instead, we have to create a test or main method which prints results and needs to be recompiled every time you make a change.
Continue reading “JShell – Java 9 interpreter (REPL) – Getting Started”
In this article we will learn how to create a simple java project with Maven. We also review project structure and the commands for building the project.
Continue reading “How to create a simple Java project with Maven”
In this tutorial we will learn how to work with the MongoDB database using java.
Continue reading “Working with MongoDb from java”
In this article, we’ll look at connecting the Mysql database, executing queries, and getting / processing the result.
Continue reading “Connect to MySQL database with JDBC”