Vibe coding tools enable designers, educators, entrepreneurs, and domain experts to participate directly in software creation ...

Analyze the time and space complexity of your solution. Compare your solution to others and identify areas for improvement.

Java 25 introduces Compact Object Headers (JEP 519), delivering up to 30% CPU savings and reduced memory usage for applications with small objects. This user-friendly feature compresses object headers ...

Scientists have developed an exact approach to a key quantum error correction problem once believed to be unsolvable, and have shown that what appeared to be hardware-related errors may in fact be due ...

In recent years, blockchain development has emerged as one of the most transformative forces in technology and business. From ...

"Become a coding god!" is not an achievable milestone. "Solve 5 array problems this week" is. Break down your big goals into ...

Principle of high-frame-rate with coded aperture imaging Coded aperture imaging is a technology that capture the object image coded with a binary black and white coding pattern inserted between ...

LeetCode’s Java ecosystem is evolving beyond mere algorithmic correctness, with a growing emphasis on code quality metrics such as readability, maintainability, and performance profiling.

Simply browse the folders or use GitHub's search feature to find the topic or pattern you need. Each note is designed to be self-contained with theory and practical code.