Talend Core Certified Developer : Talend-Core-Developer

Exam Code: Talend-Core-Developer

Exam Name: Talend Core Certified Developer Exam

Updated: Aug 17, 2026

Q & A: 57 Questions and Answers

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Talend Talend-Core-Developer Exam Syllabus Topics:

SectionObjectives
Deployment and Execution- Job Deployment
  • 1. Publishing jobs to runtime environments
    • 2. Version control and packaging
      - Execution Environments
      • 1. Talend Runtime usage
        • 2. Scheduling and orchestration basics
          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
                  Data Integration Fundamentals- ETL/ELT Concepts
                  • 1. Batch vs real-time processing concepts
                    • 2. Data integration principles and workflows
                      - Talend Architecture Overview
                      • 1. Repository and project structure
                        • 2. Talend Studio components overview
                          Talend Studio Development- Job Design
                          • 1. Using components and connectors
                            • 2. Creating and managing Jobs
                              - Context and Parameters
                              • 1. Context variables usage
                                • 2. Job parameterization
                                  Data Transformation- tMap and Mapping Logic
                                  • 1. Row-level transformations using tMap
                                    • 2. Lookup tables and joins
                                      - Data Cleansing
                                      • 1. Filtering and validation techniques
                                        • 2. Handling null and malformed data
                                          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

                                                  Talend Core Certified Developer Sample Questions:

                                                  1. Which actions can you perform in the configuration panel in Pipeline Designer? Choose 2 answers.

                                                  A) Display and update dataset connections.
                                                  B) Select the settings for a pipeline export.
                                                  C) Modify processor values.
                                                  D) Preview changes made by processors.


                                                  2. You are building a Job to run outsode Talend Studio that must run on both Linux and Windows.
                                                  Which action should you take when building the Job?

                                                  A) Configure the Job properties building the Job.
                                                  B) Select Build Job because Jobs are runnable on all platforms
                                                  C) Specify All for the Shell launcher option in the Build Job windows.
                                                  D) Build one package for each platform.


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

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


                                                  4. You created a Remote Engine in Talend Cloud and copied the Remote Engine key. You downloaded the Remote Engine script for your Linux system, and now you need to pair the engine manually. Which options can you use to set the key? Choose 2 answers.

                                                  A) In Studio Talend Cloud preferences.
                                                  B) In the engine run script command line as a parameter.
                                                  C) In the key configuration file of the engine.
                                                  D) In the Remote Engine web service page.


                                                  5. You have a MySQL table named customers with columns named id, name, address, and country. You need to retrieve records that have a specific country based on a variable. Which steps should you use to achieve this?

                                                  A) Use a tDBInput component with a context variable in the SQL query.
                                                  B) Use a tDBInput component with a Run if trigger.
                                                  C) Use a tDBInput component and link it to a tFilterColumns component.
                                                  D) Use a tDBInput component and link it to a tMatchGroup component.


                                                  Solutions:

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

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