GuideTechnology
8 min read
Put the whole backend together: the final architecture, the requirements checklist, how each article contributed, how to build, run and test it, an honest list of limitations, and the questions an interviewer is likely to ask about it.
GuideTechnology
30 min read
Take the Expense Tracker CLI and add a PostgreSQL repository behind the same interface: an idempotent schema, a transactional bulk import, a connection pool, one shared contract test for every implementation, a fat jar, and an honest review.
GuideTechnology
29 min read
Build your first complete Java application: a command-line expense tracker with a clear design, money handled correctly, a file-based repository behind an interface, automated tests, a Maven build, and a runnable jar, then review it honestly.
