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Talend Talend-Core-Developer Exam Syllabus Topics:
| Section | Objectives |
| Topic 1: Data Integration Fundamentals | - ETL/ELT Concepts
- 1. Data integration principles and workflows
- 2. Batch vs real-time processing concepts
- Talend Architecture Overview
- 1. Repository and project structure
- 2. Talend Studio components overview
|
| Topic 2: Talend Studio Development | - Context and Parameters
- 1. Job parameterization
- 2. Context variables usage
- Job Design
- 1. Using components and connectors
- 2. Creating and managing Jobs
|
| Topic 3: Deployment and Execution | - Job Deployment
- 1. Publishing jobs to runtime environments
- 2. Version control and packaging
- Execution Environments
- 1. Scheduling and orchestration basics
- 2. Talend Runtime usage
|
| Topic 4: Performance and Best Practices | - Optimization Techniques
- 1. Efficient component usage
- 2. Memory and execution optimization
- Design Best Practices
- 1. Scalability considerations
- 2. Reusable job design patterns
|
| Topic 5: Error Handling and Debugging | - Job Debugging
- 1. Troubleshooting job failures
- 2. Logging and monitoring execution
- Exception Handling
- 1. Try/catch mechanisms in Jobs
- 2. Reject flows and error outputs
|
| Topic 6: Data Transformation | - tMap and Mapping Logic
- 1. Lookup tables and joins
- 2. Row-level transformations using tMap
- Data Cleansing
- 1. Filtering and validation techniques
- 2. Handling null and malformed data
|
Talend Core Certified Developer Sample Questions:
1. 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) Helps data consumers assign a score representing the quality of the dataset.
D) Aggregates several metrics into a single score.
2. You created a Job to process a customer database. Next, you want to debug the Job using Traces Debug and pause the execution when it encounters any records for customers residing in the state of California.
A) Right-click the trace on the output of the input component and select Add Breakpoint.
B) Right-click the trace on the output of the input component and select Show Breakpoint Setup.
C) Add a breakpoint in the Advanced Settings tab of the Run view.
D) Open the Debug Run tab of the Run view and click Traces Debug.
3. Which concepts are a part of Pipeline Designer? Choose 3 answers.
A) Preparations
B) Context variables
C) Dataset
D) Connection
E) Processor
4. You want to improve the Trust Score of your dataset as a dataset owner. Which actions should you perform? Choose 2 answers.
A) Add ratings to the dataset
B) Improve the quality of the dataset using Pipeline Designer
C) Change the dataset score manually
D) Use the dataset in an ETL Job
5. You created a Remote Engine in Talend Cloud and copied the Remote Engine key. You downloaded the Remote Engine script for your Linux system, and now you need to pair the engine manually. Which options can you use to set the key? Choose 2 answers.
A) In the engine run script command line as a parameter.
B) In the Remote Engine web service page.
C) In the key configuration file of the engine.
D) In Studio Talend Cloud preferences.
Solutions:
Question # 1 Answer: A,D | Question # 2 Answer: B | Question # 3 Answer: C,D,E | Question # 4 Answer: A,B | Question # 5 Answer: B,C |