Coding Concepts Challenge
Test your knowledge of programming fundamentals and interesting coding history
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Quiz Questions & Answers
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Question 1: What is recursion in programming?
A type of loop that runs exactly 10 times
A function that calls itself
A method to sort arrays
A way to declare variables
Question 2: Which programming language was created first?
FORTRAN
Python
Java
C++
Question 3: What does API stand for?
Advanced Programming Interface
Automated Program Instruction
Application Programming Interface
Advanced Program Implementation
Question 4: Which data structure uses LIFO (Last In, First Out)?
Queue
Stack
Array
Tree
Question 5: What is the time complexity of binary search?
O(n)
O(n²)
O(log n)
O(1)
Question 6: Which symbol is used for single-line comments in JavaScript?
//
#
/* */
--
Question 7: What is the result of 2 + '2' in JavaScript?
4
22
Error
undefined
Question 8: Which of these is not a programming paradigm?
Object-Oriented
Functional
Procedural
Systematic