Understanding Redis Hashes

Welcome back! We've covered how to connect to Redis, work with numbers, and handle lists. Now, it's time to explore another crucial data structure in Redis: hashes. Hashes are used to store related pieces of information in a single key, making them perfect for representing objects like user profiles or configurations.

What You'll Learn

In this lesson, you will learn how to:

  1. Use the hset command to store fields and values in a Redis hash.
  2. Retrieve data from a hash using the hgetall command.

Let's look at an example:

Example Code

Here's how you can work with Redis hashes using Java and the Lettuce API:

In this example:

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