Talend Core Certified Developer : Talend-Core-Developer exam

Talend-Core-Developer
  • Exam Code: Talend-Core-Developer
  • Exam Name: Talend Core Certified Developer Exam
  • Updated: Aug 08, 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
          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
                  Data Transformation- tMap and Mapping Logic
                  • 1. Row-level transformations using tMap
                    • 2. Lookup tables and joins
                      - Data Cleansing
                      • 1. Handling null and malformed data
                        • 2. Filtering and validation techniques
                          Error Handling and Debugging- Exception Handling
                          • 1. Reject flows and error outputs
                            • 2. Try/catch mechanisms in Jobs
                              - Job Debugging
                              • 1. Troubleshooting job failures
                                • 2. Logging and monitoring execution
                                  Data Integration Fundamentals- ETL/ELT Concepts
                                  • 1. Data integration principles and workflows
                                    • 2. Batch vs real-time processing concepts
                                      - Talend Architecture Overview
                                      • 1. Repository and project structure
                                        • 2. Talend Studio components overview
                                          Talend Studio Development- Job Design
                                          • 1. Creating and managing Jobs
                                            • 2. Using components and connectors
                                              - Context and Parameters
                                              • 1. Context variables usage
                                                • 2. Job parameterization

                                                  Talend Core Certified Developer Sample Questions:

                                                  1. 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 and link it to a tFilterColumns component.
                                                  C) Use a tDBInput component and link it to a tMatchGroup component.
                                                  D) Use a tDBInput component with a Run if trigger.


                                                  2. You need to create a centralized metadata connection to a database server for an application. Which steps should you take before building a Job that reads from that database? Choose 3 answers.

                                                  A) Add a tMap component to handle and convert Db Types.
                                                  B) Create Db Connections metadata to describe the database connection.
                                                  C) Retrieve the schemas from the database connection.
                                                  D) Add a tCreateTable component to create a table in the database.
                                                  E) Drag the Db Connections metadata onto the Designer to read from the database component.


                                                  3. Which method allows you to execute the compiled Job Talend Studio?

                                                  A) Click the Export button in the Edit Properties window.
                                                  B) Right-click the Job in the Repository and select Build Job
                                                  C) Select Save As on the main File menu
                                                  D) Right-click the Job in the Repository and select Export items.


                                                  4. Which characteristics distinguish Traces Debug from Java Debug?
                                                  Choose 2 answers

                                                  A) Require Java development experiences
                                                  B) Allow row-by-row inspection of data flows
                                                  C) Requires a separate perspective
                                                  D) Supports breakpoints based on input data condition


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

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


                                                  Solutions:

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

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