Seven Databases in Seven Weeks

📘 Seven Databases in Seven Weeks – (2025–2026 Edition)

📚 Seven Databases in Seven Weeks (2025–2026 Edition) is a complete academic and syllabus-based resource designed for BS/CS, BS/IT, Software Engineering students, and aspiring database engineers. This app provides structured notes, examples, MCQs, and quizzes to support learning, exam preparation, and hands-on practice with modern database systems.

This edition offers a structured syllabus covering seven major databases, each with unique features and real-world applications. Students will explore relational, key-value, wide-column, document, graph, and in-memory databases. With step-by-step lessons, examples, MCQs, and quizzes, learners can understand database design, replication, sharding, concurrency control, data modeling, and query optimization, building strong conceptual and practical foundations.

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📂 Chapters & Topics

🔹 Chapter 1: PostgreSQL
- Relational Model
- SQL Basics
- Joins and Indexes
- Transactions and Concurrency

🔹 Chapter 2: Riak
- Distributed Key-Value Store
- Data Partitioning
- Consistency and Availability
- Conflict Resolution

🔹 Chapter 3: HBase
- Wide-Column Store
- HDFS Integration
- Data Modeling
- Scalability and Fault Tolerance

🔹 Chapter 4: MongoDB
- Document-Oriented Database
- Schema Flexibility
- Querying and Indexing
- Replication and Sharding

🔹 Chapter 5: CouchDB
- Multi-Version Concurrency Control
- RESTful API
- MapReduce Views
- Conflict Handling

🔹 Chapter 6: Redis
- In-Memory Data Store
- Data Structures
- Pub-Sub Messaging
- Persistence Options

🔹 Chapter 7: Neo4j
- Graph Database
- Cypher Query Language
- Relationships and Traversals
- Use Cases for Graph Data

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🌟 Why Choose this App?
- Covers the complete syllabus of seven major databases in structured academic format.
- Includes complete syllabus, examples, MCQs, and quizzes for effective learning.
- Helps students prepare for exams, projects, and technical interviews.
- Supports understanding of distributed systems, concurrency, and data modeling.
- Strengthens knowledge for backend, cloud, and professional database roles.

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✍ This app is inspired by the authors:
Philip A. Bernstein, Mark Allen Weiss, Vassos Hadzilacos, Nathan Goodman, Eric Redmond, Jim R. Wilson

📥 Download Now!
Get your Seven Databases in Seven Weeks (2025–2026 Edition) today and master diverse database systems with confidence!