COMPUTER SCIENCE / SOFTWARE ENGINEERING / JAVA

Java for the 21st Century

Notes and practical labs for understanding computer science and building software with Java.

Explore Java Browse articles

THE LIBRARY

Browse by subject

Nine paths into the material

JavaJava language foundations and the libraries and practices used to build dependable software.Explore topic
CSComputer science foundations, starting with data structures and algorithms.Explore topic
System designArchitecture, data flow, reliability, and tradeoffs in software systems.Explore topic
PrincipleDesign principles and reusable ways to reason about software structure and change.Explore topic
AIEngineering reliable software with modern AI systems and language models.Explore topic
TechnologiesTools, platforms, and technologies used to build and operate software.Explore topic
WebWeb platform concepts, protocols, and application development.Explore topic
ParentingNotes and practical guidance for parenting and family life.Explore topic
LabsGuided experiments that turn concepts into small, verifiable implementations.Explore topic

START READING

Published articles

01ARTICLE / COMPUTER SCIENCEDetecting a linked-list cycle with fast and slow pointersLearn how Floyd's fast-and-slow pointer technique detects a linked-list cycle in linear time and constant space.linked lists cycle detection two pointers

CROSS-TOPIC DISCOVERY

Browse by tag

PRACTICE

Labs

No labs are published yet. Visit the Lab index for the topic scope and related material.