The score report says pass or fail and nothing else, so a timed practice run is the only place you will ever see a percentage. What the five Professional Data Engineer domains weigh, why the 70 percent figure is a rumour, and how the one hour renewal exam differs from the two hour standard one.
What the OTCA actually examines: four Linux Foundation domains led by the API and SDK at 46 percent, the Collector pipeline rules that turn into questions, the debugging objectives most candidates leave until last, and a hands-on preparation order for a 90 minute, 60 question exam.
Most exams tell you which domain carries the marks. This one does not, and that single omission changes how a Talend developer should prepare for all ten topic areas.
The CCDAK credential proves you can build Kafka producers, consumers, Streams, and Connect pipelines. Here is how its six weighted domains map to a real prep plan.
An architecture-first look at the SnowPro Advanced Architect exam and how each ARA-C01 domain maps to real Snowflake design decisions.
Running a Kafka cluster is one thing; proving it under exam pressure is another. CCAAK checks your admin skills across configuration, security, and troubleshooting. Here is how to prepare.