Talend Core Certified Developer : Talend-Core-Developer

  • Exam Code: Talend-Core-Developer
  • Exam Name: Talend Core Certified Developer Exam
  • Updated: Sep 24, 2026     Q & A: 57 Questions and Answers

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Talend Talend-Core-Developer Exam Syllabus Topics:

SectionObjectives
Topic 1: Data Integration Fundamentals- Talend Architecture Overview
  • 1. Repository and project structure
    • 2. Talend Studio components overview
      - ETL/ELT Concepts
      • 1. Batch vs real-time processing concepts
        • 2. Data integration principles and workflows
          Topic 2: Performance and Best Practices- Design Best Practices
          • 1. Scalability considerations
            • 2. Reusable job design patterns
              - Optimization Techniques
              • 1. Memory and execution optimization
                • 2. Efficient component usage
                  Topic 3: Deployment and Execution- Execution Environments
                  • 1. Talend Runtime usage
                    • 2. Scheduling and orchestration basics
                      - Job Deployment
                      • 1. Version control and packaging
                        • 2. Publishing jobs to runtime environments
                          Topic 4: Error Handling and Debugging- Job Debugging
                          • 1. Troubleshooting job failures
                            • 2. Logging and monitoring execution
                              - Exception Handling
                              • 1. Reject flows and error outputs
                                • 2. Try/catch mechanisms in Jobs
                                  Topic 5: Data Transformation- Data Cleansing
                                  • 1. Filtering and validation techniques
                                    • 2. Handling null and malformed data
                                      - tMap and Mapping Logic
                                      • 1. Lookup tables and joins
                                        • 2. Row-level transformations using tMap
                                          Topic 6: Talend Studio Development- Context and Parameters
                                          • 1. Job parameterization
                                            • 2. Context variables usage
                                              - Job Design
                                              • 1. Using components and connectors
                                                • 2. Creating and managing Jobs

                                                  Talend Core Certified Developer Sample Questions:

                                                  Question #1

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

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

                                                  Correct Answer: A,C,E  🗳️

                                                  Explanation: Only visible for Pass4guide members. You can sign-up / login (it's free).

                                                  Question #2

                                                  Which HTTP methods are supported by tRESTRequest?

                                                  • A. GET, POST, UPDATE, and DELETE
                                                  • B. GET, POST, PUT, PATCH, and DELETE
                                                  • C. POST, PATCH, and UPDATE
                                                  • D. SELECT, INSERT, UPDATE, and DELETE
                                                  Reveal Solution  Discussion  0

                                                  Correct Answer: B  🗳️

                                                  Explanation: Only visible for Pass4guide members. You can sign-up / login (it's free).

                                                  Question #3

                                                  Where do you access the option to create a Joblet from an existing Job?

                                                  • A. Selecting the File menu.
                                                  • B. Adding a Joblet component to the Designer.
                                                  • C. Right-clicking the I oh in the Repository
                                                  • D. Selecting the desired components and right-clicking.
                                                  Reveal Solution  Discussion  0

                                                  Correct Answer: D  🗳️

                                                  Explanation: Only visible for Pass4guide members. You can sign-up / login (it's free).

                                                  Question #4

                                                  Which locations allow you to view a dataset in Talend Cloud Data Preparation? Choose 3 answers.

                                                  • A. Dataset patterns
                                                  • B. Dataset overview
                                                  • C. Dataset sample
                                                  • D. Dataset properties
                                                  • E. Data preparation overview
                                                  Reveal Solution  Discussion  0

                                                  Correct Answer: A,B,C  🗳️

                                                  Explanation: Only visible for Pass4guide members. You can sign-up / login (it's free).

                                                  Question #5

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

                                                  Correct Answer: B,C  🗳️

                                                  Explanation: Only visible for Pass4guide members. You can sign-up / login (it's free).

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