Tag: beginner
All the articles with the tag "beginner".
-
How to Use Pointers in C++: A Complete Beginner's Guide
Updated:Learn how to use pointers in C++ with clear mental models and real code examples. Understand addresses, dereferencing, and why pointers matter, step by step.
-
What Is C++ Used For? Real-World Applications Explained
Updated:Discover what C++ is used for in the real world — games, operating systems, finance, embedded systems, and more — with real examples of major projects.
-
C++ Array Length: How to Get the Size of an Array (5 Ways)
Updated:Get the length of an array in C++ five ways: sizeof, std::size, std::array, vector .size(), and inside a function. Copy-paste examples for every case.
-
C++ Program to Count Vowels in a String (3 Ways)
Write a C++ program to count vowels in a string. Learn the loop approach, a switch version, and the STL one-liner with count_if, plus handling uppercase.