Java Help Java Example Solution Code Java String Introduction (video) Java Substring v2 (video) Java String Equals and Loops Java String indexOf and Parsing Java If and Boolean Logic If …

CodingBat Python offers free live coding problems to practice and enhance Python programming skills with problem descriptions and sample outputs.

Warmup-1 chance Simple warmup problems to get started (solutions available). New videos: String Introduction, String Substring, If Boolean Logic 1, If Boolean Logic 2

Logic-1 chance Basic boolean logic puzzles -- if else && || !. New videos: If Boolean Logic 1, If Boolean Logic 2

CodingBat is a free site of live coding problems to build coding skill in Java and Python (example problem). CodingBat is a project by Nick Parlante, a computer science lecturer at Stanford.

CodingBat is a free site of live Java and Python coding problems to build coding skill. Each problem has a problem description and a table showing some sample output for that problem.

Warmup-1 chance Simple warmup problems to get started, no loops (solutions available)

String-1 chance Basic string problems -- no loops. Use + to combine Strings, str.length () is the number of chars in a String, str.substring (i, j) extracts the substring starting at index i and …

Array-1 chance Basic array problems -- no loops.. Use a [0], a [1], ... to access elements in an array, a.length is the length (note that s.length () is for Strings). Allocate a new array like this: int [] a = …

code practice Code Help and Videos > Python Example Code This page shows a few Python example functions to go with the CodingBat Python problems. Examples: If Boolean Strings …