Python is a Beginner's Language -Python has simple structure, and a clearly defined syntax. This allows the student to pick up the language quickly.
Python can run on a wide variety of hardware platforms and has the same interface on all platforms.
C is the most popular programming language for microcontrollers in embedded systems.
Operating systems are written in C since it is very flexible and versatile. C programming allows maximum control with minimal commands.
C++ is a middle-level language. It is combination of both high-level and low-level language features.
C++ is a general-purpose, free-form programming language that supports procedural, object-oriented, and generic programming.
Secure - Java's secure feature develops for virus-free systems. Authentication techniques based on encryption.
Architecture-neutral - Java compiler generates compiled code executable on any processors.