Talend Core Certified Developer Exam: Talend-Core-Developer Exam

"Talend Core Certified Developer Exam", also known as Talend-Core-Developer exam, is a Talend Certification. With the complete collection of questions and answers, PrepAwayPDF has assembled to take you through 57 Q&As to your Talend-Core-Developer Exam preparation. In the Talend-Core-Developer exam resources, you will cover every field and category in Talend Data Integration Certification helping to ready you for your successful Talend Certification.

  • Exam Code: Talend-Core-Developer
  • Exam Name: Talend Core Certified Developer Exam
  • Certification Provider: Talend
  • Corresponding Certification: Talend Data Integration
  • Updated: Sep 07, 2026
  • No. of Questions: 57 Questions & Answers with Testing Engine
  • Download Limit: Unlimited

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Talend Talend-Core-Developer Exam Syllabus Topics:

SectionObjectives
Topic 1: Error Handling and Debugging- Job Debugging
  • 1. Logging and monitoring execution
    • 2. Troubleshooting job failures
      - Exception Handling
      • 1. Try/catch mechanisms in Jobs
        • 2. Reject flows and error outputs
          Topic 2: Deployment and Execution- Job Deployment
          • 1. Publishing jobs to runtime environments
            • 2. Version control and packaging
              - Execution Environments
              • 1. Scheduling and orchestration basics
                • 2. Talend Runtime usage
                  Topic 3: Performance and Best Practices- Optimization Techniques
                  • 1. Efficient component usage
                    • 2. Memory and execution optimization
                      - Design Best Practices
                      • 1. Scalability considerations
                        • 2. Reusable job design patterns
                          Topic 4: Data Transformation- Data Cleansing
                          • 1. Handling null and malformed data
                            • 2. Filtering and validation techniques
                              - tMap and Mapping Logic
                              • 1. Row-level transformations using tMap
                                • 2. Lookup tables and joins
                                  Topic 5: 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 6: Data Integration Fundamentals- Talend Architecture Overview
                                          • 1. Repository and project structure
                                            • 2. Talend Studio components overview
                                              - ETL/ELT Concepts
                                              • 1. Batch vs real-time processing concepts
                                                • 2. Data integration principles and workflows

                                                  Talend Core Certified Developer Sample Questions:

                                                  Question 1

                                                  You need a list of all customers whose first name contains "Tom" and who are older than 18. Which processor should be used?

                                                  A. Filter
                                                  B. Data sampling
                                                  C. Join
                                                  D. Aggregate


                                                  Question 2

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

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


                                                  Question 3

                                                  You are using a tRESTClient component to call a REST service. Which advanced option should you use to convert the response from the server to the document type?

                                                  A. Convert Response To DOM Document
                                                  B. Convert Response To HTML Document
                                                  C. Convert Response To XML Document
                                                  D. Convert Response To JSON Document


                                                  Question 4

                                                  You want to improve the Trust Score of your dataset as a dataset owner. Which actions should you perform? Choose 2 answers.

                                                  A. Add ratings to the dataset
                                                  B. Use the dataset in an ETL Job
                                                  C. Improve the quality of the dataset using Pipeline Designer
                                                  D. Change the dataset score manually


                                                  Question 5

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

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


                                                  Solutions:

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

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