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Talend Talend-Core-Developer exam : Talend Core Certified Developer Exam

Talend-Core-Developer Exam Questions
  • Exam Code: Talend-Core-Developer
  • Exam Name: Talend Core Certified Developer Exam
  • Updated: Oct 02, 2026
  • Q & A: 57 Questions and Answers
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Talend Talend-Core-Developer Exam Syllabus Topics:

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

Talend Core Certified Developer Sample Questions:

Question #1

You designing a Job that can run in two contexts, Test and Production. You want to run it as a standalone job outside Talend Studio.
How do you accomplish this?

  • A. Set the desired context as the default, then build the Job. Rebuild the Job if you need to run it in a different context.
  • B. Build the Job with the desired context selected in the Build Job windows. Build a separate copy if you need to run the Job in a different context.
  • C. Build the Job with the Context scripts option selected in the Build Job windows. You will be prompted for the context.
  • D. Build the Job with the Context scripts option selected in the Build Job windows. Before running the Job, edit the script according to the context in which want to run the job.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #2

Which Action on table operations are supported by a tMysqlOutput component? Choose 3 answers.

  • A. Drop table
  • B. Replace
  • C. Drop table if exists and create
  • D. Create table if does not exist
  • E. Create table
Reveal Solution  Discussion  0

Correct Answer: C,D,E  🗳️

Explanation: Only visible for RealExamFree members. You can sign-up / login (it's free).

Question #3

You want to improve the Trust Score of your dataset as a dataset owner. Which actions should you perform? Choose 2 answers.

  • A. Add ratings to the dataset
  • B. Change the dataset score manually
  • C. Use the dataset in an ETL Job
  • D. Improve the quality of the dataset using Pipeline Designer
Reveal Solution  Discussion  0

Correct Answer: A,D  🗳️

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Question #4

You have two branches: Branch1 contains Job1, and Branch 2 contains Job 2. You want to copy Job1 to Branch 2 and preserve the change history when connecting Studio to Talend Administrator Center.
Which method should you use to preserve the change history?

  • A. Switch to branch 1, copy the Branch 1 Job, switch to Branch 2, and paste the Job into Branch 2.
  • B. Switch to Branch 1, right-click Job 1, select Copy to branch, and select Branch 2.
  • C. Switch to Branch 1, copy lob 1, switch to Branch 2, and paste Job 1 over Job 2.
  • D. Switch to Branch 1, copy the Branch 1 job, switch to Branch 2, and paste the job into Branch 2.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Explanation: Only visible for RealExamFree members. You can sign-up / login (it's free).

Question #5

Where can you specify the remote JobServer to execute a Job?

  • A. Extra tab in the Job view
  • B. Run/Debug section in the Preference window
  • C. Target Exec tab in the Run view
  • D. Job settings section of the Project Settings windows
Reveal Solution  Discussion  0

Correct Answer: C  🗳️

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