从手工特征到深层特征

Transaction Concept, ACID, Concurrent Executions, Serializability, Recoverability, Isolation Levels, SQL Transactions

Data-Level Parallelism and Thread-Level Parallelism

run-time error、exception propagation、try-catch、RAII、constructor / destructor、exception safety、copy-and-swap

“Cache侧信道攻击：Meltdown、Spectre与Cache安全增强”

Query Plans, Equivalence Rules, Cardinality Estimation, Cost-based Optimization, Nested Subqueries, Materialized Views, Advanced Optimization

完全垄断、垄断竞争、寡头垄断、价格歧视与市场效率

iterator、iterator_traits、template specialization、iterator category、tag dispatch、advance、distance