C++ Interview - Beginner Level
Perfect for developers with 0-2 years of C++ experience. Master C++ fundamentals, OOP basics, pointers, and essential C++ concepts.
15-20 minutes
0-2 years of C++ experience
Who is this for?
Developers new to C++
Students learning C++
Anyone starting systems programming
Developers preparing for junior C++ roles
What you'll practice
Understanding C++ basics and compilation
Working with pointers and references
Creating classes and objects
Applying basic OOP principles
Using basic STL containers
Managing memory with new/delete
Topics covered
C++ Fundamentals
Compilation process
Data types and variables
Pointers and references
Memory management basics
OOP Basics
Classes and objects
Constructors and destructors
Inheritance
Polymorphism basics
STL Basics
Vector
String
Basic algorithms
Iterators
Functions
Function overloading
Pass by value vs reference
Default arguments
Inline functions
Example questions
Q:
What is the difference between a pointer and a reference?
Q:
How do constructors and destructors work in C++?
Q:
What is the difference between new and malloc?
Q:
How does inheritance work in C++?
Q:
What is a virtual function?
Q:
How do you use a vector in C++?
Preparation tips
Master pointers and references
Practice writing classes
Understand memory management
Learn basic STL usage
Study OOP principles
Practice with simple programs
Continue your journey
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