AP® Computer Science principles

Conditionals form the backbone of decision-making in programming. They enable a program to choose different … Read more

Conditional statements play a major role in programming because they allow programs to make decisions … Read more

Boolean expressions are statements that can be evaluated as either true or false. They are … Read more

Strings are among the most common data types found in nearly every programming language. They … Read more

Mathematical expressions play a major role in programming and problem-solving. They form part of the … Read more

Data abstraction is a powerful concept that simplifies how data is organized, stored, and managed … Read more

Variables in programming are like labeled boxes that hold information. They make it possible to … Read more

Data plays a crucial role in almost every aspect of modern life. Whether choosing a … Read more

Data is everywhere—on phones, in classrooms, and across the internet. However, collecting random numbers or … Read more

Data compression reduces the size of files for storage or transmission without always sacrificing important … Read more