Workday explicitly offers preparation for HackerRank tests, CodePair interviews, and role-specific technical assessments. One recent account of an early-career process described a HackerRank screen combining coding, regular expressions, SQL, and short reasoning problems. Candidates applying for experienced roles may receive a smaller coding test.

Because the format varies, the job description and invitation are better guides than a single remembered format.

When to Expect the OA for Your Role

In some cases, the HackerRank test comes before the live technical loop. The test is usually available early in the hiring process to candidates applying for university or associate roles. In some cases, especially for experienced candidates, the recruiting team or hiring manager may contact you before the HackerRank test. Workday states that its assessment process may include multiple phone, video, or in-person interviews. Its overall timeline may vary.

The language depends on the role. Workday recommends reviewing the job description because its engineering teams use multiple languages.

Does Your Online Assessment Matter?

Workday doesn't publish a company-wide OA cutoff. A HackerRank score reflects test performance. The hiring decision also considers later code discussion, design judgment, and communication. One experienced candidate advanced despite missing some hidden cases. This single account does not establish a universal threshold.

Compiled List of Workday OA Question Types

These problems cover strings, linked lists, stacks, searching, SQL-style grouping, and other design patterns associated with Workday.

1. Valid Parentheses - stack.
2. Regular Expression Matching - dynamic programming over pattern states.
3. Binary Search - safe logarithmic search with boundary handling.
4. Reverse Linked List - sequential pointer updates.
5. Convert Binary Number in a Linked List to Integer - streaming numerical accumulation.
6. Minimum Window Substring - frequency maps and sliding windows.
7. Implement Queue using Stacks - amortized data structure design.
8. Group Anagrams - group by normalized key.
9. Merge Intervals - sort and merge intervals.
10. Top K Frequent Elements - counting and ranking.

Workday Interview Questions

Recently asked in real interviews

These questions were asked recently in real Workday interviews. Practice these and 4,000+ other questions from 1,000+ companies on Lodely.

Design a messaging platform.

system-design Medium

Create an applicant tracking system (ATS) design proposal.

system-design Hard

Tell me about the most challenging situation you faced in your career and how you handled it.

behavioral Medium

Tell me about the accomplishment you are most proud of.

behavioral Medium

Why do you feel Workday is the right fit for you?

behavioral Easy

Explore All Questions

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How to Prepare and Pass the Workday Online Assessment

Divide your preparation into four parts: core DSA, strings and regex, SQL aggregations, and a timed mixed mock. Check which languages your invitation allows before you start practicing. Before writing code, identify each prompt's input, output, constraints, and three edge cases.

If your track includes a live CodePair interview, practice explaining your solution while you code. Lodely can match company specific coding prompts to the design and behavior questions that appear on the screen.

Workday Interview Question Breakdown

Minimum Window Substring

Type: Sliding window. Prompt: Find the shortest substring containing all the required characters. The Trick: Track the requirements separately from the frequency counts. What It Tests: Invariants, pointer movement, and frequency counters.

Reverse Linked List

Type: Linked-list manipulation. Prompt: Reverse a singly linked list. The Trick: Remember the next node before changing the current. What It Tests: Pointer safety and step-by-step reasoning.

What Comes After the Online Assessment

Workday's later stages usually include live coding, application or object-oriented programming, project discussion, and manager interviews. Each team uses a different mix. Review all the questions after submitting the test. You may need to discuss a hidden-case failure and explain how you would fix it.

Conclusion

Practice for a mixed technical screen and review your role-specific language rules before taking it. Use Lodely to structure your transition from HackerRank practice to Workday's live interview rounds.