10 SQL Concepts every developer should learn 1. JOIN 2. GROUP BY 3. Window Function 4. Correlated subquery 5. Indexing 6. WHERE vs HAVING 7. UNION 8. Table Alias 9. Temp table 10. Functions
10 System design concepts that can help you in coding interviews 1. Load Balancing 2. Caching 3. Data Partitioning 4. Indexes 5. Proxies 6. Redundancy and Replication 7. SQL vs. NoSQL 8. Distributed Systems 9. CAP Theorem
10.Consistent Hashing #systemdesign#programming#design
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