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Real Talend Talend-Core-Developer practice exam questions for easy pass!
Updated: Aug 08, 2026
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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 |
| Exam Format: | Multiple Choice, Scenario-based Questions |
| Related Certifications: | Talend Data Integration Certification Talend Big Data Certification |
| 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 |
|---|---|
| Error Handling and Debugging | - Exception Handling
|
| Data Integration Fundamentals | - Talend Architecture Overview
|
| Talend Studio Development | - Context and Parameters
|
| Data Transformation | - tMap and Mapping Logic
|
| Performance and Best Practices | - Optimization Techniques
|
| Deployment and Execution | - Execution Environments
|
Talend Core Certified Developer Sample Questions:
1. You need a list of all customers whose first name contains "Tom" and who are older than 18. Which processor should be used?
A) Data sampling
B) Filter
C) Join
D) Aggregate
2. A colleague has exported a Data Integration Job to run outside Talend Studio.
How do you run the Job?
A) Install the Job and start the resulting service.
B) Extract the contents of the archive and run the batch file and shell script.
C) Extract the content of the archive and run the batch file or the shell script.
D) Extract the files from the archive and run the JAR file.
3. You are building a complex Job and want to explore different options for optimizing execution times using parallelism.
How can you identify execution times to verify the effectiveness of your changes?
Choose 2 answers
A) Observing the execution times that annotate the flows in the Designer.
B) Heading the time stamps from the execution console in the Run view.
C) Comparing time stamp in Trace Debug mode.
D) Observing the execution time in the Code view.
4. You are collaborating on a project with other developers using talend best practices.
When should you use a tag?
A) Denoting a milestone in the lifecycle of a project
B) Denoting major or minor releases.
C) Capturing snapshot of a codebase that requires ongoing maintenance.
D) Fixing hugs or enhancements.
5. Which concepts are a part of Pipeline Designer? Choose 3 answers.
A) Dataset
B) Preparations
C) Processor
D) Context variables
E) Connection
Solutions:
| Question # 1 Answer: B | Question # 2 Answer: C | Question # 3 Answer: A,B | Question # 4 Answer: A | Question # 5 Answer: A,C,E |
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