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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: Data Integration Fundamentals- ETL/ELT Concepts
          • 1. Batch vs real-time processing concepts
            • 2. Data integration principles and workflows
              - Talend Architecture Overview
              • 1. Talend Studio components overview
                • 2. Repository and project structure
                  Topic 3: 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 4: Talend Studio Development- Context and Parameters
                          • 1. Context variables usage
                            • 2. Job parameterization
                              - Job Design
                              • 1. Using components and connectors
                                • 2. Creating and managing Jobs
                                  Topic 5: Performance and Best Practices- Optimization Techniques
                                  • 1. Memory and execution optimization
                                    • 2. Efficient component usage
                                      - Design Best Practices
                                      • 1. Reusable job design patterns
                                        • 2. Scalability considerations
                                          Topic 6: Data Transformation- Data Cleansing
                                          • 1. Filtering and validation techniques
                                            • 2. Handling null and malformed data
                                              - tMap and Mapping Logic
                                              • 1. Lookup tables and joins
                                                • 2. Row-level transformations using tMap

                                                  Talend Core Certified Developer Sample Questions:

                                                  1. How can you create REST API metadata in Talend Studio? Choose 2 answers.

                                                  A) Import it from a JSON file.
                                                  B) Import it from Talend API Designer.
                                                  C) Import it from Talend API Tester.
                                                  D) Create it manually in Talend Studio.


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

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


                                                  3. You need to call a different Job within a Job you are developing.
                                                  Which mechanism allows you to pass the parameters to the lob you want to call?

                                                  A) Java Function paramters
                                                  B) CommandLine options
                                                  C) Context parameters
                                                  D) File


                                                  4. 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 major or minor releases.
                                                  C) Denoting a milestone in the lifecycle of a project
                                                  D) Fixing hugs or enhancements.


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


                                                  Solutions:

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

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