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

Talend-Core-Developer pass collection

Exam Code: Talend-Core-Developer

Exam Name: Talend Core Certified Developer Exam

Updated: Aug 18, 2026

Q & A: 57 Questions and Answers

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Talend Talend-Core-Developer Exam Syllabus Topics:

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

                                                  Talend Core Certified Developer Sample Questions:

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


                                                  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) Install the Job and start the resulting service.
                                                  D) Extract the content of the archive and run the batch file or the shell script.


                                                  3. You can initialize your component endpoint, API mappings, and documentation from your API definition.
                                                  Which API definitions are supported by tRESTRequest?

                                                  A) CSV definition file
                                                  B) OAS/Swagger 2.0 file
                                                  C) WSDL file
                                                  D) XML definition file


                                                  4. User A shared a connection with User B. User B used the shared connection and created Dataset_1. User A stops sharing the connection with User B. Which statement is true about access to Dataset_1?

                                                  A) User B has limited access to Dataset_1.
                                                  B) User B has full access to Dataset_1.
                                                  C) User A has full access to Dataset_1.
                                                  D) User B has no access to Dataset_1.


                                                  5. Which options can you use to add a Joblet to your talend Job?
                                                  Choose 3 answers

                                                  A) Type the Joblet name on the Studio canvas, then select if from the Palette drop-down menu.
                                                  B) Right-click the Joblet from Palette and select the Add option.
                                                  C) Drag the Joblet from Palette to the design workspace.
                                                  D) Use a tRunJob component and select the Joblet from the drop-down menu.
                                                  E) Drag the Jobket from the Repository tree view to designer canvas.


                                                  Solutions:

                                                  Question # 1
                                                  Answer: C
                                                  Question # 2
                                                  Answer: D
                                                  Question # 3
                                                  Answer: B
                                                  Question # 4
                                                  Answer: B
                                                  Question # 5
                                                  Answer: A,C,E

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