Tata Coffee Interview Questions and Answers

The question is asking about advanced concepts in JavaScript such as event loop, promises, closures, and Redux for frontend development.

• Event loop in JavaScript helps manage asynchronous operations by executing callback functions in a queue.

• Promises in JavaScript are used for handling asynchronous operations and providing a more readable and manageable code structure.

• Closures in JavaScript allow functions to retain access to variables from their parent scope even after the pa...read more

Decimal zero constraint in C is a rule that specifies how decimal zero values are treated in calculations.

• In C, decimal zero values are treated as regular zero values in most calculations.

• However, when dividing a decimal zero by another decimal zero, the result is undefined.

• To avoid potential issues, it is recommended to check for decimal zero values before performing calculations.

Python supports various datatypes including integers, floats, strings, lists, tuples, dictionaries, and booleans.

• Integers are whole numbers without decimal points.

• Floats are numbers with decimal points.

• Strings are sequences of characters.

• Lists are ordered collections of items.

• Tuples are similar to lists but are immutable.

• Dictionaries are key-value pairs.

• Booleans represent either True or False.

I have intermediate knowledge of Python, including data manipulation, web scraping, and automation.

• Proficient in data manipulation using pandas library

• Experience with web scraping using BeautifulSoup and Selenium

• Familiar with automation tasks using libraries like requests and pyautogui

The first function is the initial step or action performed in a process or system.

• It sets the foundation for subsequent functions.

• It often determines the overall success or failure of the process.

• Examples include data collection, analysis, planning, and decision-making.