Project Engineer 3 Interview Questions and Answers

Java is generally faster than Python due to its compiled nature and optimized execution.

• Java is a compiled language, while Python is an interpreted language.

• Java code is converted into bytecode and then executed by the Java Virtual Machine (JVM), which allows for faster execution.

• Python code is interpreted line by line, resulting in slower execution compared to Java.

• Java has better performance for computationally intensive tasks and large-scale applications.

• Python, on the oth...read more

A dictionary can be created in Python using curly braces or the dict() constructor.

• Use curly braces to create a dictionary with key-value pairs separated by colons.

• Use the dict() constructor to create a dictionary from a sequence of key-value pairs.

• Keys must be unique and immutable, while values can be of any data type.

• Example: {'apple': 1, 'banana': 2} or dict([('apple', 1), ('banana', 2)])