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Redis Tests

    • 19 tests |
    • 268 questions

Master Redis skills and showcase your data management prowess with our specialized test suite!

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Sample Redis Assessments question Test your knowledge!

If you are scripting with Lua in Redis, which command guarantees atomic execution of a script?

  • EVAL
  • EXEC
  • MULTI
  • LUA
  • ATOMIC

In Redis, how can you efficiently iterate over a large database using Scan commands?

  • Using HSCAN to iterate hash sets
  • Using MATCH option to filter keys by pattern
  • Using ZSCAN to iterate sorted sets
  • Using MGET to retrieve all matching keys
  • Using PUBLISH to send key names to subscribers

In a Redis transaction, if one command fails syntactically, what will be the outcome of the EXEC command?

  • All previous commands will be rolled back
  • All previous commands will still be executed, but the failing command is skipped
  • None of the commands will be executed, and an error will be returned
  • Only the commands after the failing one will be skipped
  • Redis will execute the transaction partially up to the failing command

What is the default eviction policy used by Redis when maxmemory is reached and no volatile keys are set?

  • volatile-lru
  • allkeys-lru
  • no-eviction
  • volatile-random
  • allkeys-random

In a Redis Cluster, how many hash slots are there in total?

  • 1024
  • 4096
  • 16384
  • 32768
  • 65536

Which command would resize the smallest partition of a Redis Cluster to be able to contain more keys, assuming you are focused on rebalancing rather than data eviction?

  • CLUSTER RESIZE
  • CLUSTER REBALANCE
  • CLUSTER SETSLOT
  • CLUSTER FAILOVER
  • REDIS-TRIB RESHARD

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Redis Assessments Tips

1Understand the Basics

Grasp the primary Redis data types and commands as they are foundational to the advanced concepts.

2Practice Problem-Solving

Work through practical Redis scenarios to develop a strong, problem-solving approach.

3Time Management

In practice tests, simulate real exam conditions to improve your time management skills during the actual test.

4Use Practice Aptitude Tests

At Practice Aptitude Tests, you can take free practice tests to familiarize yourself with the question formats and difficulty levels.

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Redis Assessments FAQs

What is covered in these tests?

Our Redis tests encompass a wide range of topics, from basic commands and data types to advanced features like transactions, pub/sub capabilities, and configuration options. They’re designed to ensure you have a full understanding of Redis and its application in real-world scenarios.

How do I prepare for Redis tests?

To prepare for Redis tests, get hands-on practice with different Redis commands, work through common use cases, and understand the implications of each feature on performance and scalability. Familiarize yourself with the official Redis documentation and utilize online resources for practical exercises.

Will these tests help me find a job?

Absolutely, these tests serve as a robust platform to validate your Redis expertise, which is in demand. Passing them with flying colors can significantly increase your visibility to potential employers in the tech industry.

How do employers use these tests?

Employers use these tests as an objective measure to assess a candidate’s proficiency in Redis. This helps them in making informed decisions during the recruitment process, ensuring they select applicants with the right technical skills to succeed in the role.

Where can I practice free Redis test questions?

To get a leg up on your preparations, head to Practice Aptitude Tests, where a plethora of free Redis test questions are available. This site offers ample practice opportunities, helping you build confidence and improve your skill set.