HomeBig Data Tests
Apache Flink Skills Test
Test duration:
No. of questions:
Level of experience:
Entry Level/Mid/Senior

Apache Flink Skills Test

This test helps you understand an individual's proficiency and expertise in Apache Flink for various job roles, including DevOps Developer, Data Engineer, and other similar roles. It can also help you hire job-ready candidates or make personalized learning programs.

A network of colorful interconnected nodes, representing the vast and complex nature of big data
Trusted by 500+ Enterprises

What is Apache Flink?

It is an open-source stream processing framework that lets you track operations in real-time. This framework will allow you to perform various data operations such as filtering, aggregating, transforming, etc.

Why use iMocha?

iMocha allows recruiters and L&D managers to make talent decisions with a 'Skill-First' approach. With the help of this test, you can evaluate skills like architecture, data stream, resilience, and more. Additionally, iMocha's test report analytics feature helps to get detailed insights about candidates' strengths and weaknesses in a data-driven format.

Wondering what other skills we have in our World’s Largest Skills Assessment library?
Visit here
How it works

Test Summary

This skill test can assess candidates who inhibit the following skills:

  • Understanding of Flink Apache architecture
  • Expertise in stream processing such as windowing, state management, processing, etc.
  • Good knowledge of Flink API, such as data stream, datasets, etc.
  • Understanding of Flink tolerance and resilience features
  • Ability to optimize Flink
  • Hands-on experience in installing Flink
  • Developing cluster and shell
  • Creating an E2C instance running Linux  

The fully customizable test allows recruiters and L&D managers to assess individuals with other organization-specific skills. You can set the number of questions, types, difficulty levels, and more.

Useful for hiring
  • Big Data Engineer
  • Data Scientist
  • Data Analyst
  • Software Engineer
  • DevOps Engineer
  • Solution Architect
Test Duration
No. of Questions
Level of Expertise
Entry Level/Mid/Senior
Topics Covered





Sample Question
Choose from our 100,000+ questions library or add your own questions to make powerful custom tests.
Question type
Topics covered


A helicopter view of the employee's progress
Test Report
You can customize this test by

Setting the difficulty level of the test

Choose easy, medium, or tricky questions from our skill libraries to assess candidates of different experience levels.

Combining multiple skills into one test

Add multiple skills in a single test to create an effective assessment and assess multiple skills together.

Adding your own
questions to the test

Add, edit, or bulk upload your coding, MCQ, and whiteboard questions.

Requesting a tailor-made test

Receive a tailored assessment created by our subject matter experts to ensure adequate screening.
How is this skill test customized?
Down Arrow Circle

iMocha's skill assessment tests are fully customizable and tailored to the organization's needs. Using our customizable options, you can include questions from various relevant topics, such as dataflow models, data stream API, data set API, windowing, watermarks, integration tools, and more. Likewise, questions can be customized based on difficulty level and experience.

What are the most common interview questions related to Apache Flink?
Down Arrow Circle

Here the most frequently asked questions related to this domain are:

  • What is your understanding of Apache FlinkML?
  • Can you differentiate between bounded and unbounded streams in Flink?
  • Explain Flink Apache Framework.
  • What is the main vision and philosophy carried by Apache Flink?
  • Can you distinguish between Tez, Hadoop, and Flink?  

If you are looking for a custom set of questions, iMocha can help!

What are the required skillsets to work on Apache Flink?
Down Arrow Circle

Some of the common skills required in this field are:

Technical Skills

  • Good knowledge of Java and Scala
  • Proficiency in programming languages, including Python and SQL
  • Understanding of stream processing
  • Knowledge of distributed principles
  • Proficiency in working with Flink APIs
  • Understanding of the Data sterilization process

Non-Technical Skills

  • Problem-solving
  • Effective communication
  • Collaboration
  • Time-management
  • Adaptability
  • Analytical thinking
  • Documentation and reporting
  • Eye for detail