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Talend Talend-Core-Developer Exam Syllabus Topics:

Section	Objectives
Topic 1: Performance and Best Practices	- Design Best Practices 1. Reusable job design patterns 2. Scalability considerations - Optimization Techniques 1. Efficient component usage 2. Memory and execution optimization
Topic 2: Error Handling and Debugging	- Job Debugging 1. Logging and monitoring execution 2. Troubleshooting job failures - Exception Handling 1. Reject flows and error outputs 2. Try/catch mechanisms in Jobs
Topic 3: Data Integration Fundamentals	- Talend Architecture Overview 1. Talend Studio components overview 2. Repository and project structure - ETL/ELT Concepts 1. Batch vs real-time processing concepts 2. Data integration principles and workflows
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: 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
Topic 6: Deployment and Execution	- Execution Environments 1. Talend Runtime usage 2. Scheduling and orchestration basics - Job Deployment 1. Publishing jobs to runtime environments 2. Version control and packaging

Talend Core Certified Developer Sample Questions:

Question #1

In some instances, after applying changes to a component schema, you are asked if you would like to propagate the changes. What is the significance of thisprompt?

A. Confirm that you want to apply the schema changes to both the previous and next components in the Job.
B. Confirm that you want to apply the schema changes to the next component in the Job.
C. Confirm that you want to apply the schema changes to the previous component in the Job.
D. Confirm that you want to apply the schema changes to the selected component.

Reveal Solution Discussion 0

Correct Answer: B 🗳️