Online Assessment (OA) Simulation • Curated for Indonesian Tech

Gamified Tech Screening
Uji Teori & Console Traps

Persiapkan diri Anda sebelum live coding dengan tipe soal pilihan ganda interaktif ala Kahoot. Soal diambil acak dari bank soal kemungkinan terbesar yang sering keluar di tahap screening Tokopedia, GoTo, Traveloka, Shopee, Blibli, dan Bank Digital.

Pilih Spesialisasi Sesi (25 Soal • 30 Menit)

Backend Engineer

☕ Backend Engineering Track

Menguji pemahaman inti arsitektur backend, event loop Node.js, concurrency Go, composite DB indexing B-Tree, optimasi query N+1, Kafka partition key, Redis cache stampede, dan ACID isolation levels.

Prediksi Output Console.log & Async/Await Queues
Optimistic vs Pessimistic Locking & Idempotency
Standar Tokopedia, GoTo, BCA Digital, DANA
Track Aktif Terpilih
Frontend Engineer

⚡ Frontend Engineering Track

Menguji JavaScript runtime, closure trap di perulangan, `this` context binding, React 18/19 rendering triggers & hook cleanups, DOM event bubbling, Reflow/Repaint, CSS Specificity, dan Web Vitals.

Jebakan Type Coercion & Console.log Quirks
Mental Model React Hooks, Memoization & Batching
Standar Traveloka, Shopee, Blibli, Tiket.com
25 Soal AcakBank soal berbeda tiap sesi
45s / Soal + 30m MaxTimer tegang countdown
Streak ComboMakin cepat makin tinggi poin
Leaderboard & ReviewHitung timeout & akurasi