In Java, an operator is a symbol that performs an operation on one or more operands. Operators can perform mathematical, logical, relational, bitwise, and assignment operations. Java supports various types of operators, including arithmetic, bitwise, relational, logical, assignment, and unary operators.
The `Scanner` class in Java, part of `java.util`, facilitates user input from keyboard, files, or strings. It offers methods to read various data types, supports delimiter customization, and resource management. It's crucial to handle exceptions and close the scanner to prevent resource leaks.
What is Git and GitHub their all command for every developer ? Git is a distributed version control system (DVCS) that tracks changes in source code. GitHub is a web-based hosting service for Git repositories, offering collaboration tools like issue tracking and pull requests.
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