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Availability
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Test Type
Coding
Experience Level
1
Difficulty Level
good
Test Duration
22
Total Questions
100
Relevant Job Roles
Java Software Developer
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Get a detailed look inside the test
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Competencies:
Database Query Writing
This big data assessmet evaluates skills in writing Database Query Questions in MS SQL.
SQL Server Basics
This big data assessmet evaluates general skills in SQL Server basics.
Hadoop Concepts
The assessment measures skills in Hadoop HDFS concept, Big Data concepts, Hadoop MapReduce Application and Hadoop Architecture concept.
Hadoop Tools
The assessment measures skills in Hadoop NoSQL application, PIG application, Hive application, Oozie concept, HBase concept, and SQOOP application.
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Flexible customization options to suit your needs
Set difficulty level of test
Choose easy, medium or hard questions from our skill libraries to assess candidates of different experience levels.
Combine multiple skills into one test
Add multiple skills in a single test to create an effective assessment. Assess multiple skills together.
Add your own questions to the test
Add, edit or bulk upload your own coding questions, MCQ, whiteboarding questions & more.
Request a tailor-made test
Get a tailored assessment created with the help of our subject matter experts to ensure effective screening.
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Mercer | Mettl''s platform and the science behind it are highly intuitive and systematic for the test-takers. Customized assessments, how data is aggregated, and how you can download insightful reports directly from the system - stood out for us from
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Lead, Early Career Development Campus & Employer Branding
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Frequently Asked Questions (FAQs)
1. What are the skills required for core java?
The primary skills required for acing Java exam questions in an interview are:
Ability to write flawless codes on paper and compile them
Ability to use a debugger for debugging and application profiling
Well-acquainted with all the primitive data types and operators
Strong knowledge of the class loading process
Ability to handle multiple threads both accurately
Well-versed in using checked exceptions, enums, and generics
An in-depth understanding of garbage collection
Ability to use java design patterns such as Singleton, Fly-weight, Factory, Builder, Iterator, Object Pool, Strategy, Composite, Visitor
