Articles tagged "Database"
Hand-picked programming notes, guides, and tutorials for your placement preparation.
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Behavioral & HR 1
Career Guidance 2
Computer Networks 1
Databases & SQL 3
Object-Oriented Programming 1
Operating Systems 1
Python Programming 2
System Design 2
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Databases & SQL
Database Indexing Strategies for High-Performance Queries
Learn B-Tree, Hash, GiST, and GIN indexes, composite index design, covering indexes, and when to use each type for optimal query performance.
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Databases & SQL
Advanced SQL: Window Functions, CTEs, and Query Optimization
Go beyond basic SELECT queries. Master ROW_NUMBER, RANK, Common Table Expressions, and query execution plans.
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Databases & SQL
Mastering SQL Joins: Visual Explanation
INNER, LEFT, RIGHT, and FULL joins explained simply with clear database table diagrams and optimization tips.