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Core Java 8 Online Test

Topics Covered

  • Java 8 - Collections
  • Java 8 - Stream
  • Java 8 - Generics Erasure
  • Java 8 - Generics
  • Exception Handling
  • Synchronization
  • Java OOPs
  • String data handling
  • Lambda Function
  • JDBC - ResultSet operations
  • Streams API

Useful for hiring

  • Core Java Developer
  • Core Java Programmer
  • Java Developer with 1-3 yrs of experience

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Question

You have extracted an element from a list and cast it to a string A. What is likely to be the result of this operation?

Answer
    • An unchecked error might be thrown

    • A ClassCastException is thrown

    • A ClassErasureException is thrown

    • An UnIdentifiedTypeCast error is thrown

Question

Consider the given generic method. Suppose the set of parameterized types passed to the test() is as follows,

S = { ArrayList, ArrayList LinkedList, ... }

What output will the following lines of code produce if it is used in the test method?

testList instanceof ArrayList

public static void test(List testList){}

Answer
    • True

    • False

    • Compile-time error

    • Runtime error

Test details:

Identify potential hires using an online test for Core Java 8 by evaluating working skills and job readiness of the applicants. For this reason, emphasis is laid upon evaluating the knowledge of applied skills gained through real work experience, rather than theoretical knowledge.

This core java assessment test contains MCQ's (Multiple Choice Questions), MAQ's (Multiple Answer Questions), Fill in the Blank, Descriptive, Whiteboard Questions, Audio / Video Questions, True or False.

Test Duration: 20 minutes
Questions: 10

Core Java test contains the combination of application and theory questions that helps you to evaluate technical as well as practical skills of candidates

Test description:

Java 8 is the major feature release of Java programming language development. Java 8 has an initial version that was released on 18 March 2014. After the Java 8 release, Java provided the supports for functional programming, new JavaScript engine, new APIs for date time manipulation, new streaming API, etc. It is widely been used in the market and is beneficial to many IT industries. 

Core Java Online Test is specifically designed & validated by experienced subject matter experts (SME)s to validate the technical expertise of the candidates in Core Java 8 - as per Industry Standards.

Online Core Java test helps recruiters & hiring managers to assess technical knowledge of candidate for Core Java before an interview.

Core Java quiz online test contains meaningful questions on the following topics:

  • Java 8 - Collections
  • Java 8 - Stream
  • Java 8 - Generics Erasure
  • Java 8 - Generics
  • Exception Handling
  • Synchronization
  • Java OOPs
  • String data handling, Lambda Function
  • JDBC - ResultSet operations
  • Streams API

Screen candidates with Core Java aptitude test at initial level & spend time interviewing with only relevant candidates. With our powerful reporting, you can analyze the depth of a candidate’s knowledge & make better hiring decisions.

We also provide the facility of custom made core java programming test where you can create the test for experienced as well as for beginners, depending upon your specific requirements.

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  • Choose and add questions from Interview Mocha question libraries

  • Add your own set of questions

  • Customize test settings like duration, number of questions, passing score, web proctoring and much more

  • Mail us at support@interviewmocha.com to create a custom test

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