Talend Talend-Core-Developer Valid Dump : Talend Core Certified Developer Exam

Talend-Core-Developer real exams

Exam Code: Talend-Core-Developer

Exam Name: Talend Core Certified Developer Exam

Updated: Aug 14, 2026

Q & A: 57 Questions and Answers

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Talend Talend-Core-Developer Exam Syllabus Topics:

SectionObjectives
Topic 1: 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
          Topic 2: 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
                  Topic 3: 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
                          Topic 4: 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 5: 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
                                          Topic 6: Error Handling and Debugging- Job Debugging
                                          • 1. Troubleshooting job failures
                                            • 2. Logging and monitoring execution
                                              - Exception Handling
                                              • 1. Try/catch mechanisms in Jobs
                                                • 2. Reject flows and error outputs

                                                  Talend Core Certified Developer Sample Questions:

                                                  1. 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) Denoting major or minor releases.
                                                  D) Fixing hugs or enhancements.


                                                  2. Where do you access the option to create a Joblet from an existing Job?

                                                  A) Adding a Joblet component to the Designer.
                                                  B) Selecting the File menu.
                                                  C) Selecting the desired components and right-clicking.
                                                  D) Right-clicking the I oh in the Repository


                                                  3. Which component can be used to read a CSV file in an ESB Route?

                                                  A) tMap
                                                  B) cFileInputDelimited
                                                  C) cMap
                                                  D) tFileInputDelimited
                                                  E) cFile


                                                  4. What is the generic Input component used for in a Joblet design?

                                                  A) Carrying data into a Joblet
                                                  B) Carrying data into a subJob
                                                  C) Triggering a subJob
                                                  D) Triggering a Joblet


                                                  5. Which capabilities does Traces Debug provide?
                                                  Choose 2 answers

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


                                                  Solutions:

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

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