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. --- 📂 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 --- 🌟 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. --- ✍ 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!