Prepare with Talend Talend-Core-Developer exam practice material, pass for sure

Updated: Sep 14, 2026

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Talend Talend-Core-Developer Exam Overview:

Certification Vendor:Talend (Qlik)
Exam Name:Talend Core Certified Developer Exam
Exam Number:Talend-Core-Developer
Available Languages:English
Related Certifications:Talend Big Data Certification
Talend Data Integration Certification
Exam Format:Multiple Choice, Scenario-based Questions
Recommended Training:Talend Academy Training Courses
Exam Registration:Talend Certification Portal
Sample Questions:Talend Talend-Core-Developer Sample Questions
Exam Way:Online proctored exam (remote) or authorized test center depending on region
Pre Condition:Basic knowledge of data integration and ETL concepts is recommended; prior experience with Talend Studio is helpful but not always mandatory.
Official Syllabus URL:https://www.talend.com/services/training/certification/

Talend Talend-Core-Developer Exam Syllabus Topics:

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

                                                  Talend Core Certified Developer Sample Questions:

                                                  Question #1

                                                  You are building a Job to run outsode Talend Studio that must run on both Linux and Windows.
                                                  Which action should you take when building the Job?

                                                  • A. Build one package for each platform.
                                                  • B. Specify All for the Shell launcher option in the Build Job windows.
                                                  • C. Configure the Job properties building the Job.
                                                  • D. Select Build Job because Jobs are runnable on all platforms
                                                  Reveal Solution  Discussion  0

                                                  Correct Answer: B  🗳️

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                                                  Question #2

                                                  Which file should you edit to enable SSL for a JobServer?

                                                  • A. Jsl_stati64.ini
                                                  • B. Conf/TalendServer.properties
                                                  • C. Conf/TalendJobServer.properties
                                                  • D. Conf/server.xml
                                                  Reveal Solution  Discussion  0

                                                  Correct Answer: C  🗳️

                                                  Explanation: Only visible for Test4Sure members. You can sign-up / login (it's free).

                                                  Question #3

                                                  How do you create an empty Joblet?

                                                  • A. Right-click Joblet Designs the Repository and select Create Joblet.
                                                  • B. Create an empty Job, then export it as a Joblet by right-clicking it in the Repository.
                                                  • C. Create an empty Jon and use the file menu to save it as Joblet.
                                                  • D. Right-clicking a space in the Designer and select refactor to Joblect.
                                                  Reveal Solution  Discussion  0

                                                  Correct Answer: A  🗳️

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                                                  Question #4

                                                  Which capabilities does Traces Debug provide?
                                                  Choose 2 answers

                                                  • A. Advancing one column at a time
                                                  • B. Breaking on a selected line of code
                                                  • C. Advancing one row at a time
                                                  • D. Filtering which data is propagated by a flow
                                                  • E. Breaking when an input column fulfills a condition
                                                  Reveal Solution  Discussion  0

                                                  Correct Answer: C,E  🗳️

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                                                  Question #5

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

                                                  • A. Right-click the Joblet from Palette and select the Add option.
                                                  • B. Use a tRunJob component and select the Joblet from the drop-down menu.
                                                  • C. Type the Joblet name on the Studio canvas, then select if from the Palette drop-down menu.
                                                  • D. Drag the Jobket from the Repository tree view to designer canvas.
                                                  • E. Drag the Joblet from Palette to the design workspace.
                                                  Reveal Solution  Discussion  0

                                                  Correct Answer: C,D,E  🗳️

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