Walmart Global Tech Backend Engineer interview questions and process

Updated 3 Oct 2026 · 13 sources

Hiring Pulse: where Walmart Global Tech candidates are right now

Dated status reports from public Reddit threads and anonymous PortLume reports, updated Oct 13. Not official Walmart Global Tech data.

0 status reports in the last 7 days
Not enough data yet: median from final interview to a decision shows at 5+ people
Latest movement: 1 offer, 1 interview reported since Sep 18

Latest Walmart Global Tech hiring reports

Sep 24: OA done Sep 10 then Interview Sep 10 (r/csMajors)
Sep 24: Offer Sep 24 (r/csMajors)
Sep 12: Applied Sep 12 (r/csMajors)
Sep 11: Rejection Sep 11 (r/jobs)
Aug 28: Offer Aug 28 (r/csMajors)

Candidates rate the Walmart Global Tech Backend Engineer interview Medium-Hard: Reported loops stack DSA plus Java internals, LLD and HLD system design across 3-4 rounds, and multiple first-person posts end in rejection or silence after design rounds. Reports describe 6 rounds, from Recruiter screen to HR round.

Difficulty: Medium-Hard
Skills asked about: Data structures and algorithms, Java (collections, concurrency, ExecutorService), Low-level design and design patterns

Debrief your Walmart Global Tech interview free

No signup needed. See what likely went wrong in about 2 minutes.

Walmart Global Tech Backend Engineer interview rounds

Recruiter screen: Recruiter reaches out (often via LinkedIn) and sets up the loop; candidates report 3 rounds packed into a single day for some hiring events.
DSA / coding round
Java + LLD round
System design (HLD) round
Hiring manager round
HR round

Questions reported in Walmart Global Tech Backend Engineer interviews

Detect cycle in linked list and return the position
Min stack implementation
HashMap maintaining order of insertion
Design a concurrent hash map (LLD)

Practise any of these with timed AI feedback and a full Walmart Global Tech mock: free account.

Walmart Global Tech Backend Engineer interview: quick answers

How many rounds are in the Walmart Global Tech Backend Engineer interview?

Public reports describe 6 rounds for the Walmart Global Tech Backend Engineer interview: (1) Recruiter screen, (2) DSA / coding round, (3) Java + LLD round, (4) System design round, (5) Hiring manager round, (6) HR round. Based on 13 public reports, last updated Oct 2026.

Is the Walmart Global Tech interview difficult?

Public reports put the Walmart Global Tech Backend Engineer interview at Medium-Hard difficulty. Reported loops stack DSA plus Java internals, LLD and HLD system design across 3-4 rounds, and multiple first-person posts end in rejection or silence after design rounds.

Does Walmart Global Tech ask DSA in Backend Engineer interviews?

Yes. Rounds that involve coding: DSA / coding round. Reported coding questions include "Detect cycle in linked list and return the position". Multi-round loop mixing medium DSA, Java internals, LLD/HLD design, and a hiring manager conversation; some hiring events compress three rounds into one day.

Sources

Based on 13 public reports: LeetCode Discuss (8), Glassdoor (3), YouTube (2), last updated Oct 2026.

Compiled by Adarsh Sharma from public candidate reports. Unofficial guide: PortLume AI is not affiliated with Walmart Global Tech.

Already interviewed at Walmart Global Tech?

Debrief your Walmart Global Tech interview free

No signup needed. See what likely went wrong in about 2 minutes.

Last round at Walmart Global Tech is usually HR: Walmart Global Tech HR interview questions and answers.

Other roles at Walmart Global Tech

Backend Engineer interviews at similar companies

More: all company interview guides · why candidates get rejected after the interview · rejection email decoder.

PortLume AI

Loading…