IT MNC GROUP IT Engineer Interview Questions, Process, and Tips

An array is a data structure that stores a collection of elements, while a string is a sequence of characters.

• An array can hold multiple values of the same data type, accessed by index.

• A string is a specific type of array that stores a sequence of characters.

• Example: Array - [1, 2, 3], String - 'hello'

Conditional statements are used in programming to execute different code based on certain conditions being met.

• Conditional statements allow for decision-making in code

• Common types include if statements, else statements, and switch statements

• Examples: if (condition) { // do something } else { // do something else }

List is mutable in Python

• Lists in Python are mutable, meaning they can be changed after creation

• Elements can be added, removed, or modified in a list

• Example: list1 = [1, 2, 3], list1[0] = 4 will change the first element to 4

Dynamic refers to something that is constantly changing or updating, while statistics involves collecting, analyzing, and interpreting data.

• Dynamic refers to elements that can change or be updated in real-time, such as dynamic websites or dynamic programming languages like JavaScript.

• Statistics involves collecting, organizing, analyzing, and interpreting data to make informed decisions or predictions, such as in survey