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CSS is how web pages get their looks. Learn CSS with our beginner's guide, where you'll learn how to style and design your webpage.

Learn how to use Git, a version tracking software for programming projects used by nearly all professional software engineers.

Learn about algorithms, a process or set of rules to be followed in calculations or other problem-solving operations.

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Learn how to check if a linked list is a palindrome in Java.

Learn how to write a function that determines if each character in a string appears no more than once in Java.

Learn how to determine which ball is the odd one out with just two comparisons.