Publicis Sapient Backend Engineer interview questions and process

Updated · 14 sources

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Candidates rate the Publicis Sapient Backend Engineer interview Medium: Coding rounds are standard LeetCode-style graph/DP problems (number of islands, Dijkstra variants, 0/1 knapsack) with a 2-question 90-minute HackerRank gate, followed by technical and MR/HR rounds that are more depth-of-fundamentals than exotic algorithms. Reports describe 4 rounds, from Online coding test (HackerRank) to HR round, with about 2-4 weeks from coding test to offer based on reported timelines from first call to offer.

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Publicis Sapient Backend Engineer interview rounds

  1. Online coding test (HackerRank): HackerRank, roughly 60-90 minutes, 2 problems. Reported problems include number-of-islands variants, a 0/1 knapsack DP, and a shortest-path problem requiring Dijkstra run multiple times with mandatory intermediate nodes X then Y.
  2. Technical interview 1
  3. Technical interview 2 / MR round
  4. HR round

Questions reported in Publicis Sapient Backend Engineer interviews

  1. Given an undirected disconnected graph as a matrix of 1s (land) and 0s (water), with movement in four directions, answer q queries: how many connected components have size qi?
  2. Given a directed graph of N cities with positive weighted edges and no negative cycles, plus two cities x and y, find the minimum cost route from A to B that visits x first and then y.
  3. Solve a problem that reduces to 0/1 knapsack (stated as a disguised knapsack, not direct).
  4. Find the shortest route from A to B such that nodes X and Y are always visited in that order (solvable with Dijkstra applied multiple times).
  5. SQL queries on joins and aggregation functions.
  6. What are UML diagram types (activity, use case) and what do their symbols mean?

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Publicis Sapient Backend Engineer interview: quick answers

How many rounds are in the Publicis Sapient Backend Engineer interview?

Public reports describe 4 rounds for the Publicis Sapient Backend Engineer interview: (1) Online coding test, (2) Technical interview 1, (3) Technical interview 2 / MR round, (4) HR round. Reported time to a result: 2-4 weeks from coding test to offer based on reported timelines.

Is the Publicis Sapient interview difficult?

Public reports put the Publicis Sapient Backend Engineer interview at Medium difficulty. Coding rounds are standard LeetCode-style graph/DP problems (number of islands, Dijkstra variants, 0/1 knapsack) with a 2-question 90-minute HackerRank gate, followed by technical and MR/HR rounds that are more depth-of-fundamentals than exotic algorithms.

Does Publicis Sapient ask DSA in Backend Engineer interviews?

Some, but reports say it is not the main focus. Coding rounds are standard LeetCode-style graph/DP problems (number of islands, Dijkstra variants, 0/1 knapsack) with a 2-question 90-minute HackerRank gate, followed by technical and MR/HR rounds that are more depth-of-fundamentals than exotic algorithms.

How long does Publicis Sapient take to give results?

Time to a result for the Publicis Sapient Backend Engineer process, per public reports: 2-4 weeks from coding test to offer based on reported timelines. The process has 4 rounds, from Online coding test to HR round. Based on 14 public reports, last updated Sep 2026.

What is the Publicis Sapient Backend Engineer salary in India?

From public salary data and candidate posts: 9 LPA fixed for AL2 (Bangalore, 2022, 1.5 YOE); entry ASDE/ASDE2 offers typically lower. This is not an official Publicis Sapient figure, and pay varies by level, city and experience. Based on 14 public reports, last updated Sep 2026.

Sources

Based on 14 public reports: YouTube (8), LeetCode Discuss (4), Glassdoor (1), Reddit (1), last updated Sep 2026.

Compiled by Adarsh Sharma from public candidate reports. Unofficial guide: PortLume AI is not affiliated with Publicis Sapient.

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Last round at Publicis Sapient is usually HR: Publicis Sapient HR interview questions and answers.

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