Khan Academy
Khan Academy: Representing Graphs
There are several ways to represent graphs, each with its advantages and disadvantages. Some situations, or algorithms that we want to run with graphs as input, call for one representation, and others call for a different representation....
Khan Academy
Khan Academy: Finding Patterns in Data Sets
Explore examples of patterns that we can find in the data around us.
Khan Academy
Khan Academy: Finding Patterns in Data Sets
Explore examples of patterns that we can find in the data around us with these practices problems.
Khan Academy
Khan Academy: Smart Buildings, Transport, and Grids
Find out what it means for a piece of infrastructure to be smart?
Khan Academy
Khan Academy: Nested Conditionals
Learn about when a program selects one of many paths, it can use nested or chained conditionals.
Khan Academy
Khan Academy: Compound Booleans With Logical Operators
Learn how to make shorter and more expressive code by combining simple Boolean expressions using logical operators (and, or, not) to create compound Boolean expressions.
Khan Academy
Khan Academy: Expressing an Algorithm
Learn how to express an algorithm many ways, including natural language, flow charts, pseudocode, and of course, actual programming languages.
Khan Academy
Khan Academy: Overview of Quicksort
Learn how a quicksort uses divide-and-conquer, and so it's a recursive algorithm.
Khan Academy
Khan Academy: Divide and Conquer Algorithms
Learn about two sorting algorithms: selection sort and insertion sort.
Khan Academy
Khan Academy: Breadth First Search and Its Uses
A short tutorial for breadth-first search and its uses.
Khan Academy
Khan Academy: Binary Search
Learn how binary search is an efficient algorithm for finding an item from a sorted list of items.
Khan Academy
Khan Academy: Storing Data Sets
Find out how to store data sets in the analysis of data.
Khan Academy
Khan Academy: Spin Off of Project: Recursive Art
A practice project applying recursive algorithms.
Khan Academy
Khan Academy: Challenge: Recursive Powers
Challenge problems practicing recursive powers.
Khan Academy
Khan Academy: Challenge: Is a String a Palindrome?
Practice problems involving recursive algorithms.
Khan Academy
Khan Academy: Challenge: Recursive Factorial
Practice solving recursive factorials with these problems.
Khan Academy
Khan Academy: Properties of Recursive Algorithms
Find out about the properties of recursive algorithms.
Khan Academy
Khan Academy: Computing Powers of a Number
Although JavaScript has a built in pow function that computes powers of a number, learn how to write a similar function recursively.
Khan Academy
Khan Academy: Challenge: Iterative Factorial
Practice applying recursion with iterative factorials.
Khan Academy
Khan Academy: Improving Efficiency of Recursive Functions
Learn how to improve the efficiency of recursive algorithms.
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