#programming

code What is the purpose of the main method in Java?

The main method is a crucial part of a Java program. It is the entry point of any Java application and serves as the starting point of program... Read more

memory What is the difference between a thread and a process in Java?

In Java, both threads and processes are ways to achieve concurrency and parallelism, but they are not the same thing.A process is an independent... Read more

developer_mode What is Test Driven Development (TDD)?

Test Driven Development (TDD) is a software development methodology in which the tests are written before the code. This means that the developer... Read more

school How can one prepare for the IOI competition?

Preparing for the International Olympiad in Informatics (IOI) competition requires both technical and mental preparation. The IOI is a programming... Read more

code How do I activate the Prettier formatter?

If you're looking to activate Prettier, a code formatter, in your VS Code editor, follow these steps:Open VS Code and click on the Extensions icon in... Read more

data_usage What is the difference between a HashSet and a TreeSet in Java?

Both HashSet and TreeSet are two important classes in Java's Collection Framework that are used to store a collection of elements, but there are some... Read more

code What is the difference between a regular expression and a pattern in Java?

In Java, a regular expression (regex) is a sequence of characters that defines a search pattern. It is used to match and manipulate text. In... Read more

code What is the purpose of the main method in Java?

The main method is a crucial part of a Java program. It is the entry point of any Java application and serves as the starting point of program... Read more

computer How can you conduct research for IOI competitions?

Conducting research for International Olympiad in Informatics (IOI) competitions involves a combination of studying algorithms, data structures, and... Read more

code What are the most popular programming languages, their strengths and weaknesses, and main uses?

There are many programming languages used in software development, each with its strengths, weaknesses, and main uses. Here are some of the most... Read more