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Apache Cassandra Test
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Apache Cassandra Test

Apache Cassandra online test is the ideal test for recruiters and hiring managers to assess candidate's understanding of Apache Cassandra. Our test is useful for hiring Java Developer, Data Science Developer, and Full stack Developer. Our customers have reported that iMocha's Apache Cassandra online test has helped them to reduce hiring time by 45%.

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Apache Cassandra Online Test

Apache Cassandra is one of the highly scalable, high-performance distributed NoSQL database management systems which is designed to handle large amounts of data across many commodity servers, providing high availability with no single point of failure. Cassandra basically has a peer-to-peer distributed system across its nodes, and data is distributed among all the nodes in a cluster. Our Apache Cassandra online test is created & validated by experienced Subject Matter Experts (SME) to assess database skills of candidates using Apache Cassandra as per industry standards. Online Apache Cassandra test helps recruiters and hiring managers to assess & hire developers with strong understanding of Cassandra database and java.

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How it works

Test Summary

The Apache Cassandra assessment test helps to screen the candidates who possess traits as follows:

  • Should have experience in data modelling in Cassandra
  • Must have experience with all phases of Software Development Lifecycle, including system analysis, design, coding, testing, debugging and documentation.
  • Hands-on experience with Apache Cassandra and Java
  • Understanding the Cassandra architecture concepts.
  • Proficient in Cassandra database, set up back-up/recovery processes, handle capacity planning, run maintenance tasks (e.g. upgrades).

Using powerful reporting of Apache Cassandra skills test, you can have a detailed analysis of the test results to help you make a better hiring decision and predict the candidate's performance. To know about the candidate experience, we have introduced the new feature called candidate feedback module in our Apache Cassandra pre-employment test so that it will ensure you that the candidates are getting an excellent experience while attempting the test.

The online Apache Cassandra online test enables employers and recruiters to identify potential prospects by evaluating working skills and job readiness. For this reason, the emphasis is laid upon evaluating the knowledge of applied skills gained through real work experience, rather than theoretical knowledge.

The online Apache Cassandra test may contain MCQs (Multiple Choice Questions), MAQs (Multiple Answer Questions), Fill in the Blanks, Whiteboard Questions, Audio / Video Questions, AI-LogicBox  (Pseudo-Coding Platform), Coding Simulators, True or False Questions, etc.

Useful for hiring
  • Java Developer
  • Data Science Developer
  • Full Stack Developer
Test Duration
No. of Questions
Level of Expertise
Topics Covered

Tombstone expiration

iMocha’s Apache Cassandra online test helps recruiters and hiring managers to evaluate candidate’s understanding about tombstone lifetime attribute which is a time period after which the data gets deleted from the directory

Starved stables

Our online Apache Cassandra test checks candidate’s proficient knowledge about starved stables


Our Apache Cassandra skills test assesses candidate’s understanding about snitch job which determines which data centers should use to read data from and write data

Selection Clause

Our test gauges candidate’s proficiency in using select clause which returns values from selected rows and columns


This Apache Cassandra assessment test helps recruiters and hiring managers to evaluate candidate’s understanding about data replication which stores data on multiple nodes to ensure reliability and fault tolerance


This Apache Cassandra pre-employment test helps to evaluate candidate’s understanding about Nodetool utility which is a command line interface that manages a cluster
Sample Question
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Question type
Multiple Option
Topics covered
Tombstone expiration


While working in Cassandra one of the node is unreachable. You get a hint of missing data writes in the node. If you want to avoid the expiration of tombstone by repairing all the data within token range, which of the following repair methods will you use? 


  • Full repairs
  • Continued repairs
  • Incremental repairs
  • All of the mentioned
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Test Report
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questions to the test

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