Stop Grinding.
Map the Signals.
Interview data sourced from candidates at
LeetCode is not a strategy.
Interview success isn’t about volume. It’s about recognizing recurring patterns and knowing which ones actually matter for your target company.
The Blind
Grinding Trap
Solving hundreds of random questions without knowing whether they appear in your target company’s interviews leads to burnout and false confidence.
Precision
Pattern Mapping
We cluster real candidate reports into Knowledge Islands, ensuring you only optimize for patterns that actually repeat.
Analysis Engine v2.0
Signal-to-Noise Processing
IDENTIFIED: 4 RECURRING SYSTEM DESIGN PATTERNSPractice Efficiency
vs Blind Grinding
How PrepWise Works
From real interviews
to a focused prep plan.
Real Interview Data
PrepWise analyzes real candidate interview reports in their thousands - filtered, deduplicated, and validated for signal.
Question Intelligence
Similar questions are clustered into conceptual ‘Knowledge Islands’, revealing the underlying patterns instead of forcing you to grind duplicates.
Targeted Roadmap
You receive a focused preparation roadmap tailored to your target company, role, and seniority — optimized for maximum prep efficiency.
System Capabilities
Built for engineers who
optimize for signal.
Targeted Logic Mapping
PrepWise clusters real interview questions into ‘Knowledge Islands’, exposing the exact logic patterns your target company repeatedly tests.
Company-Specific Intelligence
Explore recurring questions and patterns derived from verified candidate reports across Meta, Google, Stripe, Amazon, and 150+ companies.
Readiness & Gap Analysis
See how your current preparation maps to required interview patterns, and identify the highest-impact gaps before the interview.
Dynamic Roadmap Engine
Automatically initialize a tactical preparation path based on your target organization, role, and current technical mastery level.
Verify Your
Target Firm.
Our database updates every 24 hours. Check the current question density for your upcoming interview.
Simple investment.
Compounding returns.
Explore PrepWise and understand the signal before committing.
- Sample Knowledge Islands
- Verified community interview reports
- High-level preparation checklists
First month free · No credit card required
The complete PrepWise intelligence layer for focused, high-ROI interview preparation.
- Unlimited Knowledge Islands
- In-depth technical explanations & solutions
- Company-specific preparation roadmaps
- Readiness & gap analysis
- Priority feedback & support
Cancel anytime · No payment details required