Simulator Wawancara Teknis

Kuasai Logika REST API dalam
Tekanan Interview Nyata

Latihan tantangan live-code 30 menit untuk peran Mid-Level Backend, Frontend, Full Stack, dan QA. Eksekusi tes langsung, penilaian kode AI Groq, dan umpan balik race condition PostgreSQL.

☕ Indo Tech Lead & 🧐 FAANG Recruiter Personas🔊 Web Audio FX & ⚡ Badges⏱️ Max 30 Min Interview Limit
NEW: Kahoot Mode⭐ 25 Soal Curated Screening

Technical Screening Quiz Arena: Uji Pemahaman Backend & Frontend

Latih kecepatan & ketelitian menjawab jebakan console.log, event loop, SQL indexing, Kafka, React re-renders, dan closures dengan format pilihan ganda interaktif Kahoot (45s/soal + 30m sesi). Cocok untuk persiapan tes online Tokopedia, GoTo, Traveloka, Shopee, dan Bank Digital!

Mulai Kahoot Quiz
Backend EngineerMid-Level
20 Menit

E-commerce Voucher Redemption API

Logika REST API & Validasi Data

Tugas Utama:
  • Pure JavaScript Problem Solving & Algorithmic Logic
  • Strict Live Coding: 20 mins (5m Reading + 15m Live Code)
  • Bonus / Optimization: Bagaimana cara menangani race condition pada kuota voucher di level database SQL ketika 1000 request masuk bersamaan?
Monaco IDE • JavaScript
Mulai Tantangan 30 Menit
HackerRank Problem Solving⭐ 5m Prep + 15m Code
Full Stack EngineerMid-Level
20 Menit

🛒 HackerRank: Electronics Shop (Optimal Budget Purchasing)

Problem Solving, Two Pointers & Budget Optimization

Tugas Utama:
  • Pure JavaScript Problem Solving & Algorithmic Logic
  • Strict Live Coding: 20 mins (5m Reading + 15m Live Code)
  • Bonus / Optimization: Bagaimana cara mengoptimalkan pencarian kombinasi termahal menggunakan teknik Two Pointers O(N log N + M log M) dibanding Brute Force O(N*M)?
Monaco IDE • JavaScript
Mulai Tantangan 30 Menit
Backend EngineerMid-Level
20 Menit

💳 Fintech: Transaction Pair Reconciliation

Problem Solving, Hash Map & Financial Reconciliation

Tugas Utama:
  • Pure JavaScript Problem Solving & Algorithmic Logic
  • Strict Live Coding: 20 mins (5m Reading + 15m Live Code)
  • Bonus / Optimization: Bagaimana cara menangani rekonsiliasi skala besar (10 juta transaksi) yang tidak muat di memory sebuah server tunggal?
Monaco IDE • JavaScript
Mulai Tantangan 30 Menit
Backend EngineerMid-Level
20 Menit

📈 Observability: Sliding Window Traffic Spike Detector

Algoritma Backend, Sliding Window & Time Series

Tugas Utama:
  • Pure JavaScript Problem Solving & Algorithmic Logic
  • Strict Live Coding: 20 mins (5m Reading + 15m Live Code)
  • Bonus / Optimization: Bagaimana cara menerapkan algoritma ini secara real-time streaming pada Apache Flink atau Redis Sliding Log?
Monaco IDE • JavaScript
Mulai Tantangan 30 Menit
Backend EngineerMid-Level
20 Menit

In-Memory Sliding Window Rate Limiter

Middleware & Algoritma

Tugas Utama:
  • Pure JavaScript Problem Solving & Algorithmic Logic
  • Strict Live Coding: 20 mins (5m Reading + 15m Live Code)
  • Bonus / Optimization: Bagaimana cara mengimplementasikan distributed rate limiter di Kubernetes multi-pod cluster menggunakan Redis Token Bucket?
Monaco IDE • JavaScript
Mulai Tantangan 30 Menit
Full Stack EngineerMid-Level
20 Menit

E-commerce Cart Checkout & Tax Engine

Logika Bisnis & Perhitungan State

Tugas Utama:
  • Pure JavaScript Problem Solving & Algorithmic Logic
  • Strict Live Coding: 20 mins (5m Reading + 15m Live Code)
  • Bonus / Optimization: Bagaimana cara memastikan integritas kalkulasi harga finansial agar tidak terjadi rounding floating point bug di JavaScript?
Monaco IDE • JavaScript
Mulai Tantangan 30 Menit
Showing 1–6 of 16 challenges
Monaco Editor IDE

Editor Monaco VS Dark terintegrasi dengan syntax highlighting, pemformatan, dan auto-lock hanya baca.

Hitung Mundur 30 Menit

Mensimulasikan tekanan wawancara nyata dengan auto-submit saat timer mencapai 00:00.

Ulasan AI Groq Llama 3.3 70B

Evaluasi instan kebenaran logika, kasus edge yang tidak ditangani, status kode, dan jawaban bonus PostgreSQL.