Tata Power Interview Questions and Answers

Add 1 to each number in an ascending series

• Check if the numbers are in ascending order

• If yes, start with 1 and add it to the first number

• Continue adding subsequent numbers with increasing values of 1

Lambda is a shorthand way of defining anonymous functions in Python.

• Lambda functions are defined using the keyword 'lambda'.

• They can take any number of arguments, but can only have one expression.

• Lambda functions are often used as arguments for higher-order functions.

• Example: lambda x: x**2 defines a function that squares its input.

Data structures are ways of organizing and storing data in a computer so that it can be accessed and used efficiently.

• Data structures are used to manage and manipulate data in computer programs.

• They can be implemented using arrays, linked lists, trees, graphs, and other techniques.

• Examples of data structures include stacks, queues, hash tables, and binary search trees.

• Choosing the right data structure for a particular problem can greatly improve the efficiency of a program.

Tulip is a library for asynchronous programming in Python.

• Tulip provides a set of high-level APIs for writing concurrent code using coroutines and futures.

• It is included in Python 3.4 and later versions as the asyncio module.

• Tulip allows for efficient and scalable I/O operations, making it useful for network programming.

• Example: Using the asyncio module to create a simple HTTP server that handles multiple requests concurrently.

There are four types of OOPs: Encapsulation, Inheritance, Polymorphism, and Abstraction.

• Encapsulation: Hiding the implementation details of an object from the outside world.

• Inheritance: Creating a new class from an existing class, inheriting all the properties and methods of the parent class.

• Polymorphism: The ability of an object to take on many forms. It allows objects of different classes to be treated as if they were objects of the same class.

• Abstraction: The process of hi...read more