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Updated: Sep 23, 2026
No. of Questions: 57 Questions & Answers with Testing Engine
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Talend Talend-Core-Developer Exam Overview:
| Certification Vendor: | Talend (Qlik) |
|---|---|
| Exam Name: | Talend Core Certified Developer Exam |
| Exam Number: | Talend-Core-Developer |
| Related Certifications: | Talend Data Integration Certification Talend Big Data Certification |
| Exam Format: | Multiple Choice, Scenario-based Questions |
| Available Languages: | English |
| Recommended Training: | Talend Academy Training Courses |
| Exam Registration: | Talend Certification Portal |
| Sample Questions: | Talend Talend-Core-Developer Sample Questions |
| Exam Way: | Online proctored exam (remote) or authorized test center depending on region |
| Pre Condition: | Basic knowledge of data integration and ETL concepts is recommended; prior experience with Talend Studio is helpful but not always mandatory. |
| Official Syllabus URL: | https://www.talend.com/services/training/certification/ |
Talend Talend-Core-Developer Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Transformation | - Data Cleansing
|
| Error Handling and Debugging | - Exception Handling
|
| Deployment and Execution | - Job Deployment
|
| Data Integration Fundamentals | - ETL/ELT Concepts
|
| Talend Studio Development | - Context and Parameters
|
| Performance and Best Practices | - Design Best Practices
|
Talend Core Certified Developer Sample Questions:
How can you create REST API metadata in Talend Studio? Choose 2 answers.
- A. Create it manually in Talend Studio.
- B. Import it from Talend API Designer.
- C. Import it from Talend API Tester.
- D. Import it from a JSON file.
Correct Answer: A,B 🗳️
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You need to create a centralized metadata connection to a database server for an application. Which steps should you take before building a Job that reads from that database? Choose 3 answers.
- A. Create Db Connections metadata to describe the database connection.
- B. Retrieve the schemas from the database connection.
- C. Add a tMap component to handle and convert Db Types.
- D. Drag the Db Connections metadata onto the Designer to read from the database component.
- E. Add a tCreateTable component to create a table in the database.
Correct Answer: A,B,D 🗳️
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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. Open the Debug Run tab of the Run view and click Traces Debug.
- 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. Right-click the trace on the output of the input component and select Add Breakpoint.
Correct Answer: B 🗳️
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After enabling the Observability Metric Collector metric generation located in the \etc\org.talend.ipaas.rt.
observability.cfg, which additional configurations should you apply? Choose 2 answers.
- A. Schedule the metrics generation using CRON based trigger
- B. Lifetime
- C. Configure the time zone
- D. Frequency
Correct Answer: B,D 🗳️
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Which action should you perform to calculate the overall Trust Score for multiple customer datasets?
- A. Use the search bar to filter the customer datasets, and the score will automatically update.
- B. Mark the datasets in the dataset list, and the score updates in the detailed view.
- C. Review the rating of selected datasets in the group tab.
- D. Use the search bar to filter the customer datasets and manually calculate the score.
Correct Answer: A 🗳️
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