Find Your Calm in
the Complexity
Stop solving random LeetCode problems. Learn the proven patterns that unlock 80% of interview questions.
Target the Top 1%
Master the patterns used at
In-Built
Logic Builder.

Theoretical Notes
Everything structured for your placement preparation.
Everything you need to
crack the code
We've deconstructed the interview process into a science. No fluff, just the patterns that matter.

Pattern-First
Master the 23 patterns behind every problem.

Company Tags
Target questions asked by specific companies.

Visual Progress
Track your journey with detailed analytics.
Curated Questions
Handpicked problems that cover every potential interview concept.
ATS Analyzer
Ensure your resume gets past the bots with our built-in parser.
Theory Notes

200+
Curated Problems
23
Core Patterns
8 wks
To Interview Ready
Stop Grinding. Start Mastering.
Most students waste months on the wrong strategy. There's a better way.
The Old Way
- Solving 500+ random LeetCode problems without direction
- Memorizing solutions instead of understanding patterns
- Forgetting concepts during the actual interview
- Months of stress with no guaranteed results
The W Code Way
- Mastering 23 core patterns that cover 90% of questions
- Recognizing problem types instantly (e.g. Sliding Window)
- Solving any new problem by applying the framework
- Interview-ready in just 8 weeks of focused study
Trusted by Engineers at Top Companies
Join thousands of students who have cracked their dream interviews.
"I wasted 6 months on LeetCode before finding W Code. The pattern-based approach changed everything."
"The curated list is pure gold. Instead of solving 1000 problems, I solved 200+ high-quality ones."
"The visualizations for Sliding Window made it finally click for me. Best investment for my career."
"System design resources are usually dry. This course made them engaging and actually understandable."
"I failed 3 Meta interviews before this. The 'pattern recognition' framework is what I was missing."
"Clean, no fluff, just exactly what you need to pass. The visuals are next level."
"I wasted 6 months on LeetCode before finding W Code. The pattern-based approach changed everything."
"The curated list is pure gold. Instead of solving 1000 problems, I solved 150 high-quality ones."
"The visualizations for Sliding Window made it finally click for me. Best investment for my career."
"System design resources are usually dry. This course made them engaging and actually understandable."