Databases Lesson 2: SQL Basics
🗄️ Databases CourseLesson 2 of 10 · 20% complete SQL (Structured Query Language) is the language of relational databases. Master…
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Databases Lesson 3: Joins
🗄️ Databases CourseLesson 3 of 10 · 30% complete Joins combine data from multiple tables. They’re what make relational databases…
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Databases Lesson 4: Indexes & Performance
🗄️ Databases CourseLesson 4 of 10 · 40% complete Indexes make queries fast. Without them, every query scans the entire…
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Databases Lesson 5: Transactions
🗄️ Databases CourseLesson 5 of 10 · 50% complete Transactions ensure that a series of operations either ALL succeed or…
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Databases Lesson 9: Redis Caching
🗄️ Databases CourseLesson 9 of 10 · 90% complete Redis is an in-memory key-value store — lightning fast because it…
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Databases Lesson 10: Databases in Production
🗄️ Databases CourseLesson 10 of 10 · 100% complete Running a database in production requires backups, monitoring, connection pooling, and…
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Databases Lesson 7: PostgreSQL Deep Dive
🗄️ Databases CourseLesson 7 of 10 · 70% complete PostgreSQL is the most powerful open-source relational database. It has features…
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Databases Lesson 6: Database Design
🗄️ Databases CourseLesson 6 of 10 · 60% complete Good database design prevents bugs, duplicate data, and performance problems. Normalization…
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DevOps Lesson 1: What is DevOps?
⚙️ DevOps CourseLesson 1 of 10 · 10% complete DevOps bridges the gap between development (writing code) and operations (running…
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Databases Lesson 8: MongoDB (NoSQL)
🗄️ Databases CourseLesson 8 of 10 · 80% complete MongoDB stores data as JSON-like documents. No schema, no joins required…
