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Talend Talend Data Integration Talend-Core-Developer

Talend-Core-Developer

Exam Code: Talend-Core-Developer

Exam Name: Talend Core Certified Developer Exam

Updated: Aug 04, 2026

Q & A: 57 Questions and Answers

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Talend Talend-Core-Developer Exam Syllabus Topics:

SectionObjectives
Using Talend Studio- Create and manage Jobs
  • 1. Job design and configuration
  • 2. Metadata management
  • 3. Context variables
  • 4. Repository management
Joining and Filtering Data- Data manipulation
  • 1. Filter records
  • 2. Join multiple data sources
  • 3. Data quality validation
  • 4. Sort and aggregate data
Best Practices- Development standards
  • 1. Reusable Job design
  • 2. Deployment strategies
  • 3. Project organization
  • 4. Version control and collaboration
Working with Files and Databases- Data access and processing
  • 1. Database connectivity
  • 2. Data mapping
  • 3. Data transformation
  • 4. Read and write flat files
Orchestrating Jobs- Workflow management
  • 1. Job deployment
  • 2. Triggers and dependencies
  • 3. Job sequencing
  • 4. Parallel execution
Error Handling and Debugging- Troubleshooting
  • 1. Exception handling
  • 2. Performance optimization
  • 3. Debugging techniques
  • 4. Logging and monitoring

Talend Core Certified Developer Sample Questions:

1. You want to improve the Trust Score of your dataset as a dataset owner. Which actions should you perform? Choose 2 answers.

A) Improve the quality of the dataset using Pipeline Designer
B) Use the dataset in an ETL Job
C) Change the dataset score manually
D) Add ratings to the dataset


2. What is the generic Input component used for in a Joblet design?

A) Carrying data into a Joblet
B) Carrying data into a subJob
C) Triggering a subJob
D) Triggering a Joblet


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


4. Which file should you edit to enable SSL for a JobServer?

A) Conf/server.xml
B) Conf/TalendJobServer.properties
C) Jsl_stati64.ini
D) Conf/TalendServer.properties


5. 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 and link it to a tMatchGroup component.
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 with a Run if trigger.


Solutions:

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

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