Instead of: “I can build REST APIs,” → “How do you design an idempotent API for financial transactions?” Instead of: “I use Hibernate.” → “How do you optimize database access and prevent N+1 queries ...

𝗜 𝗠𝗮𝗱𝗲 𝗰𝘀𝘀𝗻𝗮𝗻𝗼 𝟯𝟬% 𝗙𝗮𝘀𝘁𝗲𝗿 I worked on cssnano. It is a CSS minifier. I made it 30% faster. I had one rule. The output must stay the same. The wins came from three changes: - I ...