Accenture Data Engineer Interview Guide

The Accenture data engineer loop, round by round: what each stage tests, example questions with the guidance interviewers actually score, the mistakes that sink strong candidates, and how to prepare.

Last updated: Proudly published by: Jeff Wahl

3 real Accenture interview questions

Reported by candidates from real loops, tagged by domain, round, level, and year. Expand for what the round is scoring.

SQLL5
Identify Subject Matter Experts from the employee_expertise table: employees qualify if they have 8+ years of experience in a single domain OR 12+ years across two different domains; return their employee_ids
Onsite · sql
+
SQLL4
Write a SQL query returning three aggregates: total bookings in the last 90 days, total bookings in the last 365 days, and all-time total bookings
Onsite · sql
+
PythonL3
Write a Python function that returns a list containing only the values that occur exactly once in the input list
Online assessment
+
The technical bar

The technical bar centers on SQL and pipeline architecture, with Python carrying most of the initial filter. In practice, pipeline architecture questions at Accenture tend to be client-scenario framed: you're handed a vague data movement problem and asked to design something on CI/CD, GCP and Azure. A strong answer names the tradeoffs explicitly, picks a path, and explains why it fits the client context rather than just reciting a pattern. SQL questions push into window functions, CTEs, and performance reasoning, not just retrieval. Java comes up less frequently but appears in roles where JVM-based processing is on the client stack. The differentiation from other loops is the expectation that you reason about cost and maintainability out loud, since Accenture engineers hand work off to client teams who have to own it afterward.

Prepare for the interview
01 / Open invite
02min.

Walk into Accenture knowing the SQL pattern they'll test.

a Accenture SQL query, the same shape a screen would give you.
The diff against expected. Where ties broke. What you missed.
sandbox
1SELECT user_id,
2 COUNT(*) AS sessions
3FROM events
4WHERE ts >= NOW() - INTERVAL '7 day'
5
Execute your solution0.4s avg.
UberInterview question
Solve a Accenture problem
Where offers are lost

Offers are lost most often by candidates who perform well technically but can't adapt their communication register on the fly. Interviewers at Accenture routinely play the role of a less technical stakeholder mid-question, and candidates who keep explaining at the same depth they started with signal that they haven't absorbed the consulting context. The other common failure: over-engineering the design. Candidates coming from hyperscaler or product-company backgrounds sometimes propose architectures that are technically impressive but impractical for a team that will be handed off to a client in 6 months. The hire signal is a candidate who asks one or two sharp scoping questions, makes a concrete recommendation, and defends it proportionally, not indefinitely.

Try a Accenture-style SQL round

Find every user active on 3 or more CONSECUTIVE days. This gaps-and-islands shape shows up in nearly every DE SQL round. Edit the query and run it against the seed data.

/* Users active on 3+ consecutive days. */
/* Hint: date minus a per-user ROW_NUMBER is constant within a streak. */
WITH streaks AS (
SELECT
user_id,
activity_date,
activity_date - CAST(
(ROW_NUMBER() OVER (
PARTITION BY user_id
ORDER BY activity_date
))
AS INT
) AS grp
FROM user_sessions
)
SELECT
user_id
FROM streaks
GROUP BY user_id, grp
HAVING COUNT(*) >= 3
What the loop filters for

Accenture's data engineering loop is filtering for consultants first, engineers second. The firm sells data capabilities to clients across industries, which means every data engineer is also a delivery vehicle: someone who can scope ambiguous requirements from a non-technical stakeholder, translate them into a working pipeline, and explain the tradeoffs afterward without losing the room. The loop is designed to surface whether you can operate inside that client-service model, where the data problem is often poorly defined on arrival and the timeline is fixed by contract. What reads as a strong signal here isn't raw technical depth alone; it's whether you show the judgment to build something maintainable under consulting constraints, and whether you communicate your decisions clearly enough that a project manager or client sponsor could follow.

Accenture is hiring data engineers now

The roles behind this loop. Prep against the levels and locations they are actually filling.

Prep allocation

Start your prep with Python: it's the screen filter, and passing it cleanly keeps you in the process. Then shift to pipeline architecture scenarios, specifically around cloud-native tooling on CI/CD, GCP and Azure, and practice narrating your design decisions out loud rather than writing them silently. With only 2 levels in the ladder, the difference between mid (L4) and staff (L6) shows up mostly in how you handle scope and stakeholder framing, not in the complexity of the SQL itself. If you're targeting L6, prepare concrete examples of pipeline decisions you owned across an ambiguous or shifting requirement. Skip grinding obscure algorithmic puzzles; Accenture's DE loop doesn't go there, and that prep time pays better returns on architecture and communication rehearsal.

Accenture compensation and culture

The numbers, tech stack, and team structure live on the company overview.

Compare Accenture with other data engineering employers

How the role, pay, and loop stack up against peer companies.

02 / Why practice

Prepare at Accenture interview difficulty

  1. 01

    Reading a solution is not the same as writing one

    Every engineer who has frozen on a query they had read a dozen times knows the gap. The only preparation that closes it is producing the answer yourself, under time, before the interview does it for you

  2. 02

    76% of hiring managers reject on the coding task, not the resume

    From HackerRank's 2024 Developer Skills Report. Candidates who look strong on paper still fail the live screen if they haven't done timed, executable practice

  3. 03

    5 problem shapes cover 80% of data engineer loops

    Dedup, sessionization, top-N-per-group, slowly-changing dimensions, partition tricks. Writing the shapes by hand turns the unfamiliar into pattern recognition

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