What's new

Updates and releases, newest first.

Your name, your level, your streak 2026-10-19

You now have a name on DBQuest – something like mongo_conqueror_42. Click it on the home page to change it.
A level bar: every solved question earns XP, and you climb six levels from Newcomer to MongoDB Master.
Daily streaks: solve at least one question a day and watch the count grow in the top bar.
Twelve badges to collect, laid out as the stages of an aggregation pipeline, plus side quests for streaks and hard questions.
Share your progress: a picture card with your level, XP, streak and badges, ready to post on WhatsApp or LinkedIn.
"Continue your journey" on the home page picks up exactly where you left off.

New home: dbquest.in. Your progress from MongoQuest comes along automatically the first time you visit.
Finished a topic? Share it, and vote on what to add next – PostgreSQL is leading.
Spotted a question that looks wrong? Tell us in one tap, right under the answer.

110 hands-on MongoDB questions across 12 topics, from find() and projection to $lookup and $facet.
A real mongo-shell editor in your browser: write the query, run it against six small collections, and get your answer checked by its result – any query that returns the right documents passes.
A cheatsheet beside every topic, and the full one-page cheatsheet for revision.
Nothing to install, no account: progress is saved in your browser.