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Talend Talend-Core-Developer Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Job Orchestration & Parameters | 20% | - Joblets for reusable workflows - Master jobs and job dependencies - Context variables and parameterization - Parallel execution and performance tuning |
| Topic 2: Talend Studio Fundamentals | 15% | - Job design principles and best practices - Component palette and usage - Studio interface and workspace navigation - Project creation and management |
| Topic 3: Metadata Management | 15% | - Schema creation and configuration - Reusing metadata across projects - Defining and managing connections - Metadata impact analysis |
| Topic 4: Data Integration & Transformation | 30% | - Handling rejected records and errors - Using tMap for joins, mappings and transformations - Using built-in functions and routines - Reading and writing data from files and databases - Filtering, sorting and aggregating data |
| Topic 5: Collaboration & Deployment | 10% | - Version control integration - Exporting and deploying jobs - Team-based development and reference projects |
| Topic 6: Error Handling, Logging & Testing | 10% | - Validation and data quality checks - Debugging and testing jobs - Error handling mechanisms - Logging and monitoring configuration |
Talend Core Certified Developer Sample Questions:
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 Run if trigger.
- B. Use a tDBInput component and link it to a tFilterColumns component.
- C. Use a tDBInput component with a context variable in the SQL query.
- D. Use a tDBInput component and link it to a tMatchGroup component.
Correct Answer: C 🗳️
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Which method allows you to execute the compiled Job Talend Studio?
- A. Select Save As on the main File menu
- B. Right-click the Job in the Repository and select Export items.
- C. Right-click the Job in the Repository and select Build Job
- D. Click the Export button in the Edit Properties window.
Correct Answer: C 🗳️
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You want to create a generic schema using a schema defined in a Talend component in the Repository view.
How can you accomplish this?
- A. In the Schema Editor window for the component.
- B. By right-clicking the component and selecting the Generic schema option.
- C. In the Repository, by right-clicking Generic schemas.
- D. On the Advanced settings tab of the Component view.
Correct Answer: C 🗳️
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You create a Job consisting of two subJobs, A and B. You added Joblet C with the intension of running it between A and B.
What are the minimum requirements to orchestrate this? (Choose Two)
- A. Link A, B and C using On Subject Ok triggers.
- B. Add TRIGGER_INPUT and TRIGGER_OUTPUT components into A.
- C. Add TRIGGER_INPUT and TRIGGER_OUTPUT components into C
- D. Add TRIGGER_INPUT and TRIGGER_OUTPUT components into B.
Correct Answer: A,C 🗳️
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You built multiple Jobs in Studio, each uses its own tDBInput component to connect to a common database server, but they all use different credentials. How should you configure the tDBInput components?
- A. Set the Property type to Repository and replace the credentials in each component.
- B. Set the Database field to Metadata.
- C. Set the Property type to Built-in and set all the relevant properties manually.
- D. Set the Property type to Repository and use a common DB connection metadata.
Correct Answer: C 🗳️
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