Inovaare Clouds Solutions Interview Questions and Answers

Object-oriented programming is a programming paradigm that organizes code into objects with properties and behaviors.

• Encapsulation: bundling data and methods together in a single unit

• Inheritance: creating new classes by inheriting properties and behaviors from existing classes

• Polymorphism: using a single interface to represent different types of objects

• Abstraction: simplifying complex systems by breaking them down into

Python code to read, display, and find duplicates in a data set.

• Use the pandas library to read the data set into a DataFrame

• Display the data set using the print() function or DataFrame.head() method

• Find duplicates by using the DataFrame.duplicated() method

• Filter the DataFrame to show only the duplicate rows

Garbage collection in Java is an automatic process of reclaiming memory by deallocating objects that are no longer in use.

• Garbage collection is performed by the JVM (Java Virtual Machine).

• It frees up memory by identifying and removing objects that are no longer reachable.

• The process involves three steps: marking, sweeping, and compacting.

• Marking identifies objects that are still in use.

• Sweeping frees up memory occupied...read more

A server in node.js with implemented functionalities.

• Use the 'http' module to create a server

• Implement different routes and handle requests using 'express' framework

• Use 'body-parser' middleware to parse request bodies

• Implement CRUD operations for data manipulation

• Handle errors and implement error handling middleware