Databases

Master ACID properties to understand transaction guarantees. Critical for database interviews and system design discussions.

Master columnar databases for analytics and data warehousing. Essential for big data and analytics system design interviews.

Master database replication strategies for high availability and performance. Essential for distributed systems and database interviews.

Master document-oriented databases like MongoDB. Essential for NoSQL and modern database design interviews.

Master database indexing to dramatically improve query performance. Essential for database optimization interviews.

Master transaction isolation levels to balance consistency and concurrency. Essential for database and system design interviews.

Master key-value stores like Redis for caching and high-performance data access. Essential for system design interviews.

Master database normalization to eliminate redundancy and improve data integrity. Essential for database design interviews.

Master NoSQL database fundamentals and when to choose them over relational databases. Essential for modern system design interviews.

Master table partitioning to improve query performance and manageability. Essential for large-scale database design interviews.

Master query optimization techniques to improve database performance. Critical skill for database and backend engineering interviews.

Master SQL joins to combine data from multiple tables efficiently. Essential for relational database queries and interview success.

Master time-series databases for metrics, logs, and IoT data. Essential for observability and monitoring system design interviews.

Master database transactions to ensure data consistency and reliability. Critical for database and system design interviews.