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Talend Talend-Core-Developer Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Error Handling, Logging & Testing | 10% | - Debugging and testing jobs - Validation and data quality checks - Logging and monitoring configuration - Error handling mechanisms |
| Topic 2: Job Orchestration & Parameters | 20% | - Joblets for reusable workflows - Context variables and parameterization - Parallel execution and performance tuning - Master jobs and job dependencies |
| Topic 3: Data Integration & Transformation | 30% | - Using built-in functions and routines - Filtering, sorting and aggregating data - Handling rejected records and errors - Using tMap for joins, mappings and transformations - Reading and writing data from files and databases |
| Topic 4: Metadata Management | 15% | - Schema creation and configuration - Reusing metadata across projects - Metadata impact analysis - Defining and managing connections |
| Topic 5: Collaboration & Deployment | 10% | - Version control integration - Exporting and deploying jobs - Team-based development and reference projects |
| Topic 6: Talend Studio Fundamentals | 15% | - Studio interface and workspace navigation - Component palette and usage - Job design principles and best practices - Project creation and management |
Talend Core Certified Developer Sample Questions:
1. 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) File
B) Context parameters
C) Java Function paramters
D) CommandLine options
2. 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 and link it to a tMatchGroup component.
D) Use a tDBInput component with a context variable in the SQL query.
3. You have two branches: Branch1 contains Job1, and Branch 2 contains Job 2. You want to copy Job1 to Branch 2 and preserve the change history when connecting Studio to Talend Administrator Center.
Which method should you use to preserve the change history?
A) Switch to branch 1, copy the Branch 1 Job, switch to Branch 2, and paste the Job into Branch 2.
B) Switch to Branch 1, right-click Job 1, select Copy to branch, and select Branch 2.
C) Switch to Branch 1, copy the Branch 1 job, switch to Branch 2, and paste the job into Branch 2.
D) Switch to Branch 1, copy lob 1, switch to Branch 2, and paste Job 1 over Job 2.
4. Which statement describes a Data Preparation recipe?
A) List of semantic types associated with a dataset
B) Set of functions applied to a dataset
C) Datasets created for external applications
D) Dataset designed specifically for export
5. 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 previous component in the Job.
C) Confirm that you want to apply the schema changes to the next component in the Job.
D) Confirm that you want to apply the schema changes to the selected component.
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: B | Question # 5 Answer: C |
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