Oracle System Design Interview Questions

Introduction to Modern Oracle System Design Interview

Let's look into the consensus and its use-cases.

Learn to use appropriate numbers in back-of-the-envelope calculations.

Learn how a system design is like using Lego pieces to make bigger, fascinating artifacts.

Understand what a database is and its use cases in the system design.

Let's understand the basics of designing a key-value store.

Learn about CDNs, and formalize the requirements for a CDN design.

Learn the basics of a distributed cache.

Learn about the messaging queue, why we use it, and important use cases.

Get introduced to the basics of designing a pub-sub system.

Let's understand the basic details to design a rate limiter.

Get an introduction to the blob store and get ready to design it.

Learn about how a search system works and understand our high-level plan for designing a distributed search system.

Let AI evaluate building blocks of an E-Commerce platform.

Understand the requirements and estimation for YouTube's design.

Understand the basics of a Google Maps system.

Learn about the basics of designing an Uber service.

Get an overview of Twitter and a brief description of what we’ll learn in this chapter.

Get introduced to Instagram to kickstart its design.

Learn about the web crawler service.

Learn to design a WhatsApp messenger.

Learn about the typeahead suggestion system and understand the important details related to its design process.

Learn what collaborative document editing is and what plan to follow for designing such a service.

Understand the requirements that led to the development of GFS and learn about its architecture.

Understand the importance of Colossus and its high-level design.

Learn about Bigtable and the motivation behind its creation.

Learn what Megastore is and why it was created.

Learn about problems with scaling the Memcached key-value store with a many-core processor.

Learn what is required to scale a key-value store like Memcache.

Let's define the requirements for a key-value database.

Let's introduce the working principle of the two-phase locking mechanism for concurrency management.

Learn about Google's Chubby locking service and its requirements.

Learn why ZooKeeper was built and the needs it fulfills.

Let's introduce a MapReduce system for processing big data on multiple machines.

Understand the need for an efficient distributed messaging system.

Learn about the two-phase commit and the motivation behind its creation.

Get introduced to Paxos, a popular algorithm for state machine replication.

Get introduced to an easy to understand consensus algorithm—Raft.

Learn about the failures in distributed systems and the importance of independent vantage points.

Let’s sum up.