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

  • Exam Code: Talend-Core-Developer
  • Exam Name: Talend Core Certified Developer Exam
  • Updated: Aug 08, 2026
  • Q&As: 57 Questions and Answers

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Talend Talend-Core-Developer Exam Syllabus Topics:

SectionObjectives
Topic 1: 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
          Topic 2: Data Integration Fundamentals- Talend Architecture Overview
          • 1. Repository and project structure
            • 2. Talend Studio components overview
              - ETL/ELT Concepts
              • 1. Data integration principles and workflows
                • 2. Batch vs real-time processing concepts
                  Topic 3: 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
                          Topic 4: 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
                                  Topic 5: Performance and Best Practices- Optimization Techniques
                                  • 1. Memory and execution optimization
                                    • 2. Efficient component usage
                                      - Design Best Practices
                                      • 1. Scalability considerations
                                        • 2. Reusable job design patterns
                                          Topic 6: Talend Studio Development- Context and Parameters
                                          • 1. Context variables usage
                                            • 2. Job parameterization
                                              - Job Design
                                              • 1. Creating and managing Jobs
                                                • 2. Using components and connectors

                                                  Talend Core Certified Developer Sample Questions:

                                                  1. Which statements are true about the execution logs of a task running on a Remote Engine? Choose 2 answers.

                                                  A) Logs can be downloaded from Talend Management Console.
                                                  B) Logs are stored in Parquet format on the server where the Remote Engine is running.
                                                  C) Logs are stored in the file system of the server where the Remote Engine is running.
                                                  D) Logs are stored in an H2 database hosted on the server where the Remote Engine is running.


                                                  2. Which statements describe the Talend Cloud Data Inventory Trust Score? Choose 2 answers.

                                                  A) Aggregates several metrics into a single score.
                                                  B) Helps data consumers assign a score representing the quality of the dataset.
                                                  C) Scales the Trust Score from 0 to 10.
                                                  D) Scales the Trust Score from 0 to 5.


                                                  3. You want to create a generic schema using a schema defined in a Talend component in the Repository view.
                                                  How can you accomplish this?

                                                  A) In the Schema Editor window for the component.
                                                  B) By right-clicking the component and selecting the Generic schema option.
                                                  C) On the Advanced settings tab of the Component view.
                                                  D) In the Repository, by right-clicking Generic schemas.


                                                  4. Which statement describes a Data Preparation recipe?

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


                                                  5. You create a Job consisting of two subJobs, A and B. You added Joblet C with the intension of running it between A and B.
                                                  What are the minimum requirements to orchestrate this? (Choose Two)

                                                  A) Add TRIGGER_INPUT and TRIGGER_OUTPUT components into B.
                                                  B) Add TRIGGER_INPUT and TRIGGER_OUTPUT components into A.
                                                  C) Add TRIGGER_INPUT and TRIGGER_OUTPUT components into C
                                                  D) Link A, B and C using On Subject Ok triggers.


                                                  Solutions:

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

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