Yulu Interview Questions and Answers

Decorators are functions that modify the behavior of other functions or methods.

• Decorators are used to add functionality to existing functions without modifying their code.

• They are commonly used in Python to modify the behavior of functions or methods.

• Decorators are often used for logging, authentication, caching, and more.

• Example: @staticmethod or @classmethod decorators in Python.

Python is a high-level programming language known for its simplicity and readability, commonly used for web development, data analysis, artificial intelligence, and more.

• Python is versatile and can be used for various applications such as web development, data analysis, artificial intelligence, scientific computing, and automation.

• It is known for its clean syntax and readability, making it a popular choice for beginner...read more

Object-oriented programming is a programming paradigm based on the concept of objects, which can contain data and code.

• Encapsulation: bundling data and methods that operate on the data into a single unit

• Inheritance: creating new classes based on existing classes

• Polymorphism: the ability for objects to be treated as instances of their parent class

• Abstraction: hiding the complex implementation details and showing only th

Use a loop to continuously calculate and print Fibonacci numbers

• Use a loop to calculate the next Fibonacci number by adding the previous two numbers

• Print each Fibonacci number as it is calculated

• Consider using a while loop to continuously calculate and print Fibonacci numbers

Code to check palindrome using two pointers in an array of strings

• Initialize two pointers, one at the start of the string and one at the end

• Compare characters at the two pointers, moving them towards each other until they meet or cross

• If all characters match, the string is a palindrome