Talend Talend-Core-Developer valid study dumps : Talend Core Certified Developer Exam

  • Exam Code: Talend-Core-Developer
  • Exam Name: Talend Core Certified Developer Exam
  • Updated: Aug 17, 2026
  • Q&As: 57 Questions and Answers

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Talend Talend-Core-Developer Exam Syllabus Topics:

SectionObjectives
Topic 1: 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
          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: 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
                          Topic 4: 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 5: Talend Studio Development- Context and Parameters
                                  • 1. Context variables usage
                                    • 2. Job parameterization
                                      - Job Design
                                      • 1. Using components and connectors
                                        • 2. Creating and managing Jobs
                                          Topic 6: Deployment and Execution- Execution Environments
                                          • 1. Talend Runtime usage
                                            • 2. Scheduling and orchestration basics
                                              - Job Deployment
                                              • 1. Publishing jobs to runtime environments
                                                • 2. Version control and packaging

                                                  Talend Core Certified Developer Sample Questions:

                                                  1. 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) Schedule the metrics generation using CRON based trigger
                                                  B) Configure the time zone
                                                  C) Lifetime
                                                  D) Frequency


                                                  2. You are collaborating on a project with other developers using talend best practices.
                                                  When should you use a tag?

                                                  A) Capturing snapshot of a codebase that requires ongoing maintenance.
                                                  B) Denoting a milestone in the lifecycle of a project
                                                  C) Fixing hugs or enhancements.
                                                  D) Denoting major or minor releases.


                                                  3. In Talend Studio, you have access to a references project named project_ref. You need to reuse a Job named testJob from the project_ref in your main Job.

                                                  A) Right-click Job Designs, click Crete Standard Job, and enter testJob as the Job name.
                                                  B) Navigate to Metadata, @ project ref, Job Designs, Standard, then select testJob.
                                                  C) Navigate to @ Referenced project, @ project_ref, Job Designs, Standard, then select testJob.
                                                  D) Right-click Job Designs and click import items.


                                                  4. How can you create REST API metadata in Talend Studio? Choose 2 answers.

                                                  A) Import it from a JSON file.
                                                  B) Create it manually in Talend Studio.
                                                  C) Import it from Talend API Designer.
                                                  D) Import it from Talend API Tester.


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

                                                  A) Data preparation overview
                                                  B) Dataset patterns
                                                  C) Dataset sample
                                                  D) Dataset overview
                                                  E) Dataset properties


                                                  Solutions:

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

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