IT Interview Practice

A library of IT interview questions with detailed answers — from Junior to Senior.

Explore

All topics
Categories
Learning paths
Search

Support

Contact
About Us
Privacy Policy

© 2026 bfotool · Interview Practicev1.0.0

flowHome Topics Categories Learning paths Search

Functional Interview Questions · IT Interview Practice

Home
#Functional

#Functional

4 questions

What is the Stream API?Java#functionalMiddle
What are lambdas and functional interfaces?Java#functionalMiddle
What is LINQ?C##functionalMiddle
What is the Enumerable module?Ruby#functionalMiddle