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Talend Data Integration Talend-Core-Developer

Talend-Core-Developer

Exam Code: Talend-Core-Developer

Exam Name: Talend Core Certified Developer Exam

Updated: Aug 06, 2026

Q&A Number: 57 Q&As

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Talend Talend-Core-Developer Exam Syllabus Topics:

SectionObjectives
Performance and Best Practices- Design Best Practices
  • 1. Scalability considerations
    • 2. Reusable job design patterns
      - Optimization Techniques
      • 1. Efficient component usage
        • 2. Memory and execution optimization
          Data Integration Fundamentals- Talend Architecture Overview
          • 1. Talend Studio components overview
            • 2. Repository and project structure
              - ETL/ELT Concepts
              • 1. Data integration principles and workflows
                • 2. Batch vs real-time processing concepts
                  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
                          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
                                  Error Handling and Debugging- Exception Handling
                                  • 1. Try/catch mechanisms in Jobs
                                    • 2. Reject flows and error outputs
                                      - Job Debugging
                                      • 1. Logging and monitoring execution
                                        • 2. Troubleshooting job failures
                                          Data Transformation- tMap and Mapping Logic
                                          • 1. Lookup tables and joins
                                            • 2. Row-level transformations using tMap
                                              - Data Cleansing
                                              • 1. Handling null and malformed data
                                                • 2. Filtering and validation techniques

                                                  Talend Core Certified Developer Sample Questions:

                                                  1. Which method allows you to execute the compiled Job Talend Studio?

                                                  A) Right-click the Job in the Repository and select Build Job
                                                  B) Select Save As on the main File menu
                                                  C) Right-click the Job in the Repository and select Export items.
                                                  D) Click the Export button in the Edit Properties window.


                                                  2. Which statement describes a Data Preparation recipe?

                                                  A) List of semantic types associated with a dataset
                                                  B) Datasets created for external applications
                                                  C) Set of functions applied to a dataset
                                                  D) Dataset designed specifically for export


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

                                                  A) Drop table if exists and create
                                                  B) Create table
                                                  C) Create table if does not exist
                                                  D) Drop table
                                                  E) Replace


                                                  4. Which aspects contribute to the calculation of the validity of a dataset? Choose 2 answers.

                                                  A) Use of semantic types across the dataset sample
                                                  B) Number of empty rows across the dataset sample
                                                  C) Use of user ratings and certification
                                                  D) Number of valid and invalid values across the dataset sample


                                                  5. Which methods can you use to name an output row in a tMap component? Choose 3 answers.

                                                  A) Click the name of the table in the Map Editor window and edit it.
                                                  B) Assign the name when connecting a new output component.
                                                  C) Assign the name when defining a new output table in the Map Editor window.
                                                  D) Select the output row, then open the Component view and click the View tab.
                                                  E) Double-click the output row in the Designer and enter a new name.


                                                  Solutions:

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

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