Each question is answered by whoever wheelofnames.com picks — spin the wheel, then click through.
Agile Quiz
Scrum roles, ceremonies, Kanban WIP limits, INVEST, and MoSCoW prioritisation.
CI/CDCI/CD Quiz
GitHub Actions, workflows, triggers, caching, Continuous Delivery vs Deployment, and Docker Compose.
DockerDocker Quiz
Images vs containers, Dockerfiles, multi-stage builds, layer caching, and registries.
GenAI · CopilotGenAI / Copilot Quiz
Copilot surfaces, prompt files, custom instructions, agent mode & MCP, agent skills, and cost management.
GitGit Quiz
Add, commit, branch, merge, stash, and remotes — the version control fundamentals.
Java · Full OverviewJava Quiz
The complete language sweep — basics through streams, threading, and modern syntax.
Java · Step 1Java Step 1
Introduction to Java, the language basics, and looping & branching.
Java · Step 2Java Step 2
OO fundamentals, objects, arrays, classes, packages, and Strings.
Java · Step 3Java Step 3
Inheritance, interfaces, and lambda expressions.
Java · Step 4Java Step 4
The Collections API, Enums, and Exception Handling.
Rust · JS · PythonREST API Alternatives
Building the same REST API in Rust (Axum), JavaScript (Express), and Python (FastAPI) — for people who already know Spring Boot.
REST APIREST API Quiz
HTTP methods, status codes, PUT vs PATCH, statelessness, and versioning strategies.
Spring Boot · Step 1Spring Boot Step 1
Auto-configuration, core annotations, MVC basics, and dependency injection fundamentals.
Spring Boot · Step 2Spring Boot Step 2
JPA repositories, transactions, validation, testing slices, caching, scheduling, and AOP.
SQLSQL Quiz
Queries, joins, constraints, NULL handling, and GROUP BY aggregation.
Testing · MockitoWhy We Need Mocking
Why real dependencies make tests slow and flaky, and how @Mock, @InjectMocks, and verify() fix that.
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