20+ practice questions focused on Advanced Data Manipulation — one of the most tested topics on the UiPath Automation Developer Professional exam. Each question includes a detailed explanation so you learn why the right answer is correct.
Start Advanced Data Manipulation PracticeYou need to update a specific value in a DataTable based on a matching ID in another DataTable. Which approach is best for performance?
Explanation: The correct option (C) describes using a Dictionary for lookups, but the explanation describes using LINQ Joins. While both are performant, the explanation must align with the chosen correct answer.
Which method is best for removing duplicate rows from a DataTable based on a specific column?
Explanation: The 'Remove Duplicate Rows' activity is the most efficient, native UiPath Studio way to remove duplicate rows from a DataTable based on specific columns without needing complex code or LINQ queries. It provides a direct, configurable interface in the designer panel.
Which approach correctly converts the JSON 'data' property into a DataTable object?
Explanation: The explanation states 'Simply calling ToString() on a JToken returns a string representation, not a structured DataTable. Using 'JsonConvert.DeserializeObject' is the standard approach', but option B (the correct answer) specifically uses '.ToString()' on 'myJsonObj("data")' before passing it to 'DeserializeObject(Of DataTable)'. The explanation should clarify that you must convert the JToken to a string using ToString() first, because DeserializeObject expects a JSON string, not a JToken.
You need to perform a regex match on a multi-line string to find all occurrences of a specific pattern. Which configuration ensures the newline characters are handled correctly?
Explanation: In .NET regular expressions (used by UiPath), `RegexOptions.Singleline` (or the `s` inline flag) makes the dot (.) character match every character, including newline characters. Conversely, `RegexOptions.Multiline` (or the `m` inline flag) changes the behavior of the anchors '^' and '$' to match the start and end of any line, rather than the start and end of the entire string. Since the stem asks to find occurrences in a 'multi-line string' where newline characters need to be handled correctly for pattern matching (typically involving line anchors, or alternatively dot-matching), Option A (Multiline) or Option D are standard for line-based matching. However, if the question implies the dot matching across newlines, Singleline is correct for the dot, but the standard trap for 'multi-line string' regex is Multiline. Actually, the .NET definition of Multiline affects ^ and $. The explanation states 'treats the entire input as a single stream' which defines Singleline (dot matches newline), but the option marked correct versus the standard exam knowledge for multi-line string usually expects Multiline for line anchors. Let's fix the correct option to A and update the explanation to match standard .NET regex definitions.
Which index access will correctly return 'RPA'?
Explanation: String manipulation using the Split method converts a single string into a zero-indexed array based on a delimiter. In this instance, 'UiPath' is index 0, 'RPA' is index 1, and 'Developer' is index 2. Understanding array indexing is fundamental for parsing data, such as log file strings or system path components, and is a core competency for any UiPath developer handling string-based data.
+15 more Advanced Data Manipulation questions available
Practice all Advanced Data Manipulation questions1. Baseline your knowledge
Start with 10 questions to gauge your current understanding of Advanced Data Manipulation. This tells you whether you need a concept refresher or just practice.
2. Review every explanation
For each question — right or wrong — read the full explanation. Understanding why an answer is correct is more valuable than knowing the answer itself.
3. Focus on exam traps
Advanced Data Manipulation questions on the UiPath-ADPv1 frequently use trap wording. Look for subtle differences in answers that test your precision, not just general knowledge.
4. Reach 80% consistently
Do repeated sessions until you score 80%+ three times in a row. Then move to mixed-mode practice to test cross-topic recall under realistic conditions.
The exact number varies per candidate. Advanced Data Manipulation is tested as part of the UiPath Automation Developer Professional blueprint. Practicing with targeted Advanced Data Manipulation questions ensures you can handle any format or difficulty that appears.
Yes. Courseiva provides free UiPath-ADPv1 practice questions across all exam topics and domains. The platform includes topic-based practice, mock exams, missed-question review, bookmarked questions, and readiness tracking — no account required.
Difficulty is subjective, but Advanced Data Manipulation is a high-priority exam concept tested in multiple ways — direct recall, scenario analysis, and command-output interpretation. Consistent practice is the best way to build confidence.
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