Talend Talend-Core-Developer exam dumps - Talend Core Certified Developer Exam

  • Exam Code: Talend-Core-Developer
  • Exam Name: Talend Core Certified Developer Exam
  • Updated: Sep 18, 2026     Q & A: 57 Questions and Answers

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Talend Talend-Core-Developer Exam Syllabus Topics:

SectionWeightObjectives
Topic 1: Collaboration & Deployment10%- Exporting and deploying jobs
- Team-based development and reference projects
- Version control integration
Topic 2: Data Integration & Transformation30%- Using built-in functions and routines
- Handling rejected records and errors
- Reading and writing data from files and databases
- Using tMap for joins, mappings and transformations
- Filtering, sorting and aggregating data
Topic 3: Error Handling, Logging & Testing10%- Logging and monitoring configuration
- Error handling mechanisms
- Validation and data quality checks
- Debugging and testing jobs
Topic 4: Job Orchestration & Parameters20%- Master jobs and job dependencies
- Parallel execution and performance tuning
- Context variables and parameterization
- Joblets for reusable workflows
Topic 5: Talend Studio Fundamentals15%- Project creation and management
- Studio interface and workspace navigation
- Job design principles and best practices
- Component palette and usage
Topic 6: Metadata Management15%- Defining and managing connections
- Reusing metadata across projects
- Metadata impact analysis
- Schema creation and configuration

Talend Core Certified Developer Sample Questions:

Question #1

After enabling the Observability Metric Collector metric generation located in the \etc\org.talend.ipaas.rt.
observability.cfg, which additional configurations should you apply? Choose 2 answers.

  • A. Frequency
  • B. Schedule the metrics generation using CRON based trigger
  • C. Lifetime
  • D. Configure the time zone
Reveal Solution  Discussion  0

Correct Answer: A,C  🗳️

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Question #2

A colleague has exported a Data Integration Job to run outside Talend Studio.
How do you run the Job?

  • A. Extract the contents of the archive and run the batch file and shell script.
  • B. Extract the files from the archive and run the JAR file.
  • C. Extract the content of the archive and run the batch file or the shell script.
  • D. Install the Job and start the resulting service.
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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Question #3

In some instances, after applying changes to a component schema, you are asked if you would like to propagate the changes. What is the significance of thisprompt?

  • A. Confirm that you want to apply the schema changes to the next component in the Job.
  • B. Confirm that you want to apply the schema changes to both the previous and next components in the Job.
  • C. Confirm that you want to apply the schema changes to the selected component.
  • D. Confirm that you want to apply the schema changes to the previous component in the Job.
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Correct Answer: A  🗳️

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Question #4

Which characteristics distinguish Traces Debug from Java Debug?
Choose 2 answers

  • A. Supports breakpoints based on input data condition
  • B. Require Java development experiences
  • C. Allow row-by-row inspection of data flows
  • D. Requires a separate perspective
Reveal Solution  Discussion  0

Correct Answer: A,C  🗳️

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Question #5

You built multiple Jobs in Studio, each uses its own tDBInput component to connect to a common database server, but they all use different credentials. How should you configure the tDBInput components?

  • A. Set the Database field to Metadata.
  • B. Set the Property type to Built-in and set all the relevant properties manually.
  • C. Set the Property type to Repository and use a common DB connection metadata.
  • D. Set the Property type to Repository and replace the credentials in each component.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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