Palantir Data Engineer Exam Prep with Complete
Questions and Correct Answers plus Rationale | New
Update 2026-2027 | Graded A+
What is the correct sequence of steps to configure a direct connection in
Foundry's managed SaaS platform?
A. Configure a network policy → provision credentials → create the source in data
connection → configure network egress policy
B. Create the source in data connection → configure a network policy → configure
network egress policy → provision credentials
C. Provision credentials → configure network egress policy → create the source in
data connection → configure a network policy
D. Configure a network egress policy → provision credentials → create the source
in data connection → configure a network policy
Correct Answer: D.
Rationale: The correct order begins with the network egress policy, then
credentials, source creation, and finally the network policy.
Which connection method should be configured for integrating data from an
Azure storage account into Foundry for optimal uptime?
A. Third-Party Sync Tool
B. Agent-based Connection
C. Manual Network Tunneling
D. Direct Connection
Correct Answer: D.
,Rationale: Direct Connection provides managed connectivity without extra
infrastructure.
What is the minimum recommended amount of RAM for a Foundry agent host?
A. 8 GB
B. 12 GB
C. 16 GB
D. 32 GB
Correct Answer: C.
Rationale: The minimum recommended RAM is 16 GB.
What are two parts of securing a Foundry agent host? Select two.
A. Allow all inbound traffic to facilitate connectivity.
B. Ensure the agent host can talk to Palantir.
C. Open all ports for flexibility.
D. Configure the firewall to block all traffic except to desired destinations.
Correct Answer: B, D.
Rationale: The host must communicate with Palantir, and firewall rules should
restrict traffic to desired destinations.
Which feature of Palantir AIP facilitates seamless integration of data from legacy
systems without modifying existing formats?
A. Metadata Services
B. Virtual Tables
C. REST Interfaces
,D. Palantir HyperAuto Pipelines
Correct Answer: B.
Rationale: Virtual Tables allow querying external data without changing its native
format.
What three actions can be performed after successfully syncing a table range from
a Fusion sheet to a dataset in Foundry? Select three.
A. Change the branch of the dataset.
B. Modify the export column type to match desired data types.
C. Delete the original Fusion sheet without affecting the dataset.
D. Rename the synced dataset.
Correct Answer: A, B, D.
Rationale: Branch, export column type, and dataset name can be changed after
sync.
What open data format is used by default for transformed data in Palantir AIP?
A. JSON
B. Parquet
C. CSV
D. Avro
Correct Answer: B.
Rationale: Parquet is the default open columnar format for transformed data.
What are two responsibilities of Action types in the Palantir Ontology? Select two.
A. Provide object type polymorphism
, B. Define link types
C. Capture data from operators
D. Orchestrate decision-making processes
Correct Answer: C, D.
Rationale: Action types capture operator input and orchestrate decision-making.
What must be ensured to avoid synchronization issues when syncing data from a
Fusion spreadsheet to a dataset in Foundry?
A. Ensure the dataset has Viewer permissions.
B. Export the synced data as a CSV file immediately after syncing.
C. Only use table sync without any sheet sync in the Fusion sheet.
D. Use both sheet sync and table sync within the same Fusion sheet.
Correct Answer: C.
Rationale: Avoid mixing sheet sync and table sync on the same sheet.
What condition must be met for future changes in a spreadsheet to be reflected in
the dataset after syncing?
A. The user must have at least Editor permissions on the dataset.
B. The dataset must be exported as a CSV file after each sync.
C. Both sheet sync and table sync must be enabled concurrently.
D. The user must have Viewer permissions on the dataset.
Correct Answer: A.
Rationale: Editor permission is required to maintain sync updates.
Questions and Correct Answers plus Rationale | New
Update 2026-2027 | Graded A+
What is the correct sequence of steps to configure a direct connection in
Foundry's managed SaaS platform?
A. Configure a network policy → provision credentials → create the source in data
connection → configure network egress policy
B. Create the source in data connection → configure a network policy → configure
network egress policy → provision credentials
C. Provision credentials → configure network egress policy → create the source in
data connection → configure a network policy
D. Configure a network egress policy → provision credentials → create the source
in data connection → configure a network policy
Correct Answer: D.
Rationale: The correct order begins with the network egress policy, then
credentials, source creation, and finally the network policy.
Which connection method should be configured for integrating data from an
Azure storage account into Foundry for optimal uptime?
A. Third-Party Sync Tool
B. Agent-based Connection
C. Manual Network Tunneling
D. Direct Connection
Correct Answer: D.
,Rationale: Direct Connection provides managed connectivity without extra
infrastructure.
What is the minimum recommended amount of RAM for a Foundry agent host?
A. 8 GB
B. 12 GB
C. 16 GB
D. 32 GB
Correct Answer: C.
Rationale: The minimum recommended RAM is 16 GB.
What are two parts of securing a Foundry agent host? Select two.
A. Allow all inbound traffic to facilitate connectivity.
B. Ensure the agent host can talk to Palantir.
C. Open all ports for flexibility.
D. Configure the firewall to block all traffic except to desired destinations.
Correct Answer: B, D.
Rationale: The host must communicate with Palantir, and firewall rules should
restrict traffic to desired destinations.
Which feature of Palantir AIP facilitates seamless integration of data from legacy
systems without modifying existing formats?
A. Metadata Services
B. Virtual Tables
C. REST Interfaces
,D. Palantir HyperAuto Pipelines
Correct Answer: B.
Rationale: Virtual Tables allow querying external data without changing its native
format.
What three actions can be performed after successfully syncing a table range from
a Fusion sheet to a dataset in Foundry? Select three.
A. Change the branch of the dataset.
B. Modify the export column type to match desired data types.
C. Delete the original Fusion sheet without affecting the dataset.
D. Rename the synced dataset.
Correct Answer: A, B, D.
Rationale: Branch, export column type, and dataset name can be changed after
sync.
What open data format is used by default for transformed data in Palantir AIP?
A. JSON
B. Parquet
C. CSV
D. Avro
Correct Answer: B.
Rationale: Parquet is the default open columnar format for transformed data.
What are two responsibilities of Action types in the Palantir Ontology? Select two.
A. Provide object type polymorphism
, B. Define link types
C. Capture data from operators
D. Orchestrate decision-making processes
Correct Answer: C, D.
Rationale: Action types capture operator input and orchestrate decision-making.
What must be ensured to avoid synchronization issues when syncing data from a
Fusion spreadsheet to a dataset in Foundry?
A. Ensure the dataset has Viewer permissions.
B. Export the synced data as a CSV file immediately after syncing.
C. Only use table sync without any sheet sync in the Fusion sheet.
D. Use both sheet sync and table sync within the same Fusion sheet.
Correct Answer: C.
Rationale: Avoid mixing sheet sync and table sync on the same sheet.
What condition must be met for future changes in a spreadsheet to be reflected in
the dataset after syncing?
A. The user must have at least Editor permissions on the dataset.
B. The dataset must be exported as a CSV file after each sync.
C. Both sheet sync and table sync must be enabled concurrently.
D. The user must have Viewer permissions on the dataset.
Correct Answer: A.
Rationale: Editor permission is required to maintain sync updates.
