Airline Airindia Data Engineer Interview Questions and Answers

Worked as a software engineer for 3 years at XYZ Company, specializing in front-end development.

• Developed and maintained front-end features for web applications

• Collaborated with cross-functional teams to deliver projects on time

• Participated in code reviews and provided feedback for improvements

Utilized STL in previous work experience for efficient data manipulation and storage

• Used vector to store and manipulate dynamic arrays of data

• Utilized map for efficient key-value pair storage and retrieval

• Implemented algorithms from the algorithm library for sorting and searching data

Used OOPS principles to design and implement a modular system for managing user data

• Created classes for User, Admin, and Moderator with inheritance and polymorphism

• Implemented encapsulation by restricting access to certain data fields through getters and setters

• Utilized abstraction to hide complex implementation details from other parts of the system

• Implemented interfaces for different user roles to ensure consistent b

Implemented multithreading in a web scraping project to improve performance and efficiency.

• Used multithreading to scrape data from multiple websites simultaneously

• Implemented thread pooling to manage and reuse threads efficiently

• Utilized synchronization techniques to prevent data corruption and ensure thread safety