kotlinx.serialization 1.2发布，JSON的高性能解析，值类的支持，文档的翻修等等 | The Kotlin Blog

Deshansh Garg on Instagram: "One of the most common interview questions: “How will you reduce API response time from 30s to 5s?” Here’s how I’d approach it: ✅ Step 1: Find the bottleneck – Is the delay from DB queries, network latency, heavy payloads, or inefficient code? Use profiling tools & logs. ✅ Step 2: Optimize database performance – Add proper indexes, avoid N+1 queries, denormalize if needed, and cache frequent queries. ✅ Step 3: Use caching – Redis/Memcached for data, CDN for static as