Pro lesson · Preview

Arrays & Strings

A contiguous block of same-type values. How arrays work in memory, why indexing starts at 0, and the null-terminated convention that defines C-strings.

25 min read

This lesson is part of Pro

Upgrade to unlock the full lesson and the complete interview Q&A.

Unlock with Pro

5 interview questions on this topic

Each one opens a full worked answer.

Why does array indexing start at zero in C?What happens when you pass an array to a function in C?What's the difference between 'A' and "A"?Why is strcpy considered dangerous and what should you use instead?What's wrong with if (strcmp(a, b))?

This is just the start

Sign up free to track your progress through this course, mark lessons complete, and work through the full interview Q&A.

Sign up freeSee pricing

More in Programming Fundamentals

What Is a Program?Variables & Data TypesOperators
Input & Output
Conditionals
The switch Statement
Arrays & Strings | EmbeddedPrep.io