Professor Interview Questions and Answers for Freshers

Python has various variable types including integer, float, string, list, tuple, dictionary, etc.

• Integer type: represents whole numbers (e.g. 5, -3)

• Float type: represents decimal numbers (e.g. 3.14, -0.5)

• String type: represents text (e.g. 'hello', 'python')

• List type: ordered collection of items (e.g. [1, 2, 3])

• Tuple type: ordered, immutable collection of items (e.g. (1, 2, 3))

• Dictionary type: unordered collection of key-value pairs (e.g. {'key': 'value'})

The latest version of Java is Java 17.

• Java 17 was released on September 14, 2021.

• It includes new features such as sealed classes, pattern matching for switch statements, and more.

• Oracle provides long-term support (LTS) for Java 17 until September 2024.