Course outline for Redis
About Redis
Pre-requisites for learning Redis
- The participants should have basic knowledge of some database preferably a NoSQL database
Lab Setup
- Hardware Configuration
- A minimum of 20GB of disk space and atleast 4GB of RAM
- Software Configuration
- Operating System – Ubuntu 20.04/22.04 Desktop or Server Edition
Duration
- 2-3 Days
Training Mode
Online training for Redis
We provide:
- Instructor led live training
- Self-paced learning with access to expert coaches
- 24x7 access to cloud labs with end to end working examples
All jnaapti sessions are 100% hands-on. All our instructors are engineers by heart. Activities are derived from real-life problems faced by our expert faculty. Self-paced hands-on sessions are delivered via Virtual Coach.
Classroom training for Redis
Classroom sessions are conducted in client locations in:
- Bengaluru
- Chennai
- Hyderabad
- Mumbai
- Delhi/Gurgaon/NCR
Note: Classroom training is for corporate clients only
Detailed Course Outline for Redis
Overview - SQL/NoSQL
- Datastore design considerations
- Relational v/s NoSQL stores
- Entities, Relationships and Database modeling
- When to use Relational/NoSQL?
- Categories of NoSQL stores
- Examples of NoSQL stores
Commands
- Strings
- Sets
- Sorted Set
- Hashes
- Lists
- Transactions
- Server
- Scripting
- Pub/Sub
- Keys
- HyperLogLog
- Connection
- Cluster
Pipeling in Redis
- Request/Response protocols and RTT
- Redis Pipelining
- Pipelining VS Scripting
Publish and Subsribe
- Related Commands
- Format of pushed messages
- Database & Scoping
Redis Lua scripts debugger
- Termination of the debugging session
- Abbreviating debugging commands
- Breakpoints
- Dynamic breakpoints
- Synchronous mode
- Logging from scripts
- Debugging clients
Memory optimization
- Special encoding of small aggregate data types
- Using 32 bit instances
- Bit and byte level operations
- Memory allocation
Using Redis as an LRU cache
- Maxmemory configuration directive
- Eviction policies
- How the eviction process works
- Approximated LRU algorithm
- LFU mode
Transactions
- Using Transactions
- Errors inside a transaction
- Roll backs in Redis
- Discarding the command queue
- Optimistic locking using check-and-set
- Understanding WATCH
Redis Mass Insertion
- Using the protocol
- Generating Redis Protocol
Partitioning
- Why use Partitioning?
- Partitioning basics
- Different implementations of partitioning
- Disadvantages of partitioning
- Data store or cache
- Presharding
- Redis Cluster
- Twemproxy
Secondary indexing with Redis
- Simple numerical indexes with sorted sets
- Updating simple sorted set indexes
- Multi dimensional data into linear data
- Lexicographical indexes