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Java Database Interface (JDBI) 3 Online Test

Topics Covered

  • DBI
  •  Arguments
  •  Queries
  •  Mappers
  •  SQL Object Batching
  •  SQL Object Data Manipulation
  •  JdbiConfig
  • JDBI third-party integration
  •  JDBI basics

Useful for hiring

  • Java Developer
  • SQL Developer
  • Senior Java Architect

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Question

In order to proceed with JDBI, you first need to construct a DBI instance. Which of the following method of instance construction will you use to construct the instance in case where you want connection pooling?

Answer
    • Passing a JDBC DataSource instance to the constructor

    • Passing a combination of a JDBC url, properties, and/or a username and password

    • Using a JDBI specific interface

    • None of the mentioned

Question

You have written a query to retrieve names of students who have more than 75 marks in English. Which of the following will you use to obtain a Handle instance at runtime if you are expecting that the query is going to return some names?

Answer
    • Jdbi.useHandle(HandleConsumer)

    • jdbi.withHandle()

    • jdbi.openHandle()

    • jdbi.openHandlewith()

    • None of the mentioned

Question

withHandle and useHandle can be used to open a temporary handle. But as your callback returns, they immediately release the handle. If you want to manage the lifecycle of the handle by yourself, which of the following will you use?

1. jdbi.open() with try-with-resources block
2. jdbi.open() with try-finally block
3. jdbi.open() without try-finally block

Answer
    • Only 1

    • Only 2

    • Only 3

    • 1 or 2

    • 1 or 3

Test details:

The online JDBI 3 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 JDBI 3 test may contain 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

20 Application Questions

Our test contains a combination of application and theory questions that help you to evaluate the application as well as practical skills of candidates.

Test description:

The JDBI is a library which provides convenient, idiomatic access to relational data in Java. JDBI provides several other modules which further enhance the core API with additional features. JDBI is built on top of JDBC. If the database has a JDBC driver then you can use JDBI with it. JDBI helps to improve JDBC’s rough interface and provides a more natural Java database interface that is easy to bind to your domain data types.

Our JDBI 3 online test is created & validated by experienced subject matter experts (SMEs) to assess JDBI skills of candidates as per industry standards. JDBI 3 assessment test helps recruiters and hiring managers to evaluate the expertise of candidates in the field of JDBI.

The Java Database Interface v3 test helps to screen the candidates who possess traits: 

  • Strong Experience in Core Java, Spring, Maven

  • Experience in JDBI/Hibernate

  • Experience in Maven-based application development

Our JDBI 3 skills test reports will give a detailed analysis of each candidate and will provide the analytical data which saves the time of the recruiter.

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