Courses from 1000+ universities
Coursera sees headcount decrease and faces lawsuit in 2023, invests in proprietary content while relying on Big 5 partners.
600 Free Google Certifications
Psychology
Marketing
Graphic Design
Mindfulness for Wellbeing and Peak Performance
Whole genome sequencing of bacterial genomes - tools and applications
Competencias para buscar, mantener y promocionar en un empleo
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore DBMS architecture and related concepts in a 1-2 hour online session by CodeHelp. Learn about data abstraction, schema, data models, and the role of a DBA.
Explore different types of operating systems in under an hour with CodeHelp. Gain insights into single process, batch processing, multi-programming, multi-tasking, multi-processing, distributed, and real-time OS.
Learn database scaling patterns in a 1-2 hour program by CodeHelp. Gain insights into query optimization, vertical and horizontal scaling, and data partitioning.
Learn about Partitioning and Sharding in DBMS for database optimization in less than an hour with CodeHelp by Babbar.
Understand different types of databases in under an hour with CodeHelp's concise material, including relational, object-oriented, NoSQL, hierarchical, and network databases.
Explore the world of NoSQL databases with CodeHelp by Babbar. Understand their history, advantages, usage, and compare them with SQL in just 1-2 hours.
Master Greedy Algorithms in a 1-2 hour video tutorial by CodeHelp - by Babbar. Includes practical coding exercises and access to additional resources.
Understand the importance of indexing in database systems with CodeHelp's concise, less than 1-hour material. Learn about primary, dense, sparse, multi-level, and secondary indexes.
Understand Normalisation in DBMS in under an hour with CodeHelp by Babbar. Learn about functional dependency, Armstrong's Axioms, and various anomalies due to redundant data.
Master SQL in a single video with CodeHelp by Babbar. This 3-4 hour material covers everything from CRUD operations, SQL vs MySQL, to JOINS and sub-queries.
Learn to convert ER models to relational models in under an hour with CodeHelp by Babbar. Gain insights on handling attributes, generalisation, and aggregation of ER diagrams.
Dive into the relational model in DBMS with CodeHelp's concise, under 1-hour material. Learn about relation attributes, relational keys, integrity constraints, and more.
Learn to design Facebook's ER Diagram with CodeHelp by Babbar in under an hour. Understand requirement engineering, entity sets, attributes, relationships, and constraints.
Learn to create ER Diagrams with CodeHelp's concise video tutorial, covering steps from identifying entity sets to finalizing the diagram in under an hour.
Explore Extended ER Features and Abstraction in ER Model with CodeHelp by Babbar. This under 1-hour material covers specialization, generalization, and aggregation.
Get personalized course recommendations, track subjects and courses with reminders, and more.