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Talend Talend-Core-Developer Exam Syllabus Topics:

SectionObjectives
Topic 1: Talend Studio Development- Job Design
  • 1. Creating and managing Jobs
    • 2. Using components and connectors
      - Context and Parameters
      • 1. Job parameterization
        • 2. Context variables usage
          Topic 2: Data Integration Fundamentals- Talend Architecture Overview
          • 1. Repository and project structure
            • 2. Talend Studio components overview
              - ETL/ELT Concepts
              • 1. Data integration principles and workflows
                • 2. Batch vs real-time processing concepts
                  Topic 3: 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 4: 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 5: Performance and Best Practices- Design Best Practices
                                  • 1. Reusable job design patterns
                                    • 2. Scalability considerations
                                      - Optimization Techniques
                                      • 1. Memory and execution optimization
                                        • 2. Efficient component usage
                                          Topic 6: Error Handling and Debugging- Exception Handling
                                          • 1. Reject flows and error outputs
                                            • 2. Try/catch mechanisms in Jobs
                                              - Job Debugging
                                              • 1. Logging and monitoring execution
                                                • 2. Troubleshooting job failures

                                                  Talend Core Certified Developer Sample Questions:

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

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


                                                  2. Which statements describe the Talend Cloud Data Inventory Trust Score? Choose 2 answers.

                                                  A) Scales the Trust Score from 0 to 5.
                                                  B) Scales the Trust Score from 0 to 10.
                                                  C) Aggregates several metrics into a single score.
                                                  D) Helps data consumers assign a score representing the quality of the dataset.


                                                  3. You need to set up a server in your Talend environment that enables several members of your team to collaborate on a project.
                                                  Which application must you enable before working on a remote project?

                                                  A) Git or SVN client must be installed on each developed workstation.
                                                  B) Talend admission Center service must be running on each development workstation.
                                                  C) Git or SVN server instance must be running.
                                                  D) Talent Administration Center instance must be running with the team members and project configured.


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

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


                                                  5. 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) Join
                                                  C) Aggregate
                                                  D) Data sampling


                                                  Solutions:

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

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