What is interactive debugging?

An interactive debugging system provides programmers with facilities that aid in the testing and debugging of programs. 5.3.1 Debugging Functions and Capabilities. The most obvious requirement is for a set of unit test functions that can be specified by the. programmer.

How do I debug Scala?

Debug Scala code using sbt shell

1. Open your sbt project.
2. Open your application in the editor.
3. In the editor, in the left gutter, set your breakpoints for the lines of code you want to debug.
4. In the Settings/Preferences dialog ( Ctrl+Alt+S ), select Build, Execution, Deployment | Build Tools | sbt.

How do I run SBT in debug mode?

Debugging Sbt Tasks in Intellij

1. Edit Configs. In the top right corner of the Intellij window is a drop down.
2. Launch SBT in debug mode. Open a terminal and start sbt in debug mode:
3. Run the debugger. Click on the Green bug next to ‘Edit Configurations’ from before.
4. Set breakpoints and run.

Which is not involved in debugging?

9. Which is not involved in debugging? Explanation: Testing is a different process and is different from debugging.

How do you write Hello World in scala?

Hello, World

1. object Hello { def main(args: Array[String]) = { println(“Hello, world”) } }
2. object Hello { def main(args: Array[String]) = { println(“Hello, world”) } }
3. public class Hello { public static void main(String[] args) { System. out. println(“Hello, world”); } }

How do I run Vscode in scala?

To get started, install the Scala (Metals) extension on the VS Code Marketplace and open an sbt project directory. The Metals extension will prompt you to import the build. The build import step can take a while to run and once complete, you can enjoy the features of Metals.

What is Scala REPL?

The Scala REPL is a tool (scala) for evaluating expressions in Scala. In interactive mode, the REPL reads expressions at the prompt, wraps them in an executable template, and then compiles and executes the result. Previous results are automatically imported into the scope of the current expression as required.