What topics are tested in Target SDE-1 interviews?

Target SDE-1 interviews test: Simulation, Greedy, HashMap, Arrays, Tree DFS with Accumulation, Heaps, Java Collections, Spring Boot Basics.

Does Target SDE-1 have a system design round?

No, Target SDE-1 does not include a system design round. The focus is on DSA and coding.

Target

Q: How many rounds are there in Target SDE-1 interviews?

Target SDE-1 typically has 4 rounds. Target India (Bengaluru) SDE-1 interviews run 4 rounds at Manyata Tech Park: an OA, a DSA technical round, a standalone SQL round, and a hiring manager discussion. Target is a Java shop — Spring Boot and collections come up even for SDE-1. The SQL round is not a warmup; it's a full 60 minutes and has eliminated strong DSA candidates who treated it as an afterthought. Expect LeetCode medium difficulty throughout, but the machine coding style — fix existing code, add a feature, write tests — catches candidates who only practiced blank-slate LeetCode.

Retail / Tech · Minneapolis, MN

Target's tech division builds the supply chain, inventory, and omnichannel platforms powering 2,000+ US stores.

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Rounds: 4 rounds
Focus: DSA + SQL
System Design: No
Timeline: 2–3 weeks to offer

Role:

Rounds 1–2 are fully visible · Round 3+ unlocked with a free account

Online Assessment

Round 1 of 4OA

75 min

SimulationGreedyHashMapArrays

Two medium coding problems on HackerEarth or a similar platform, framed in a retail or logistics context. The OA is straightforward — no exotic algorithms, no trick constraints. What eliminates people here is running out of time by over-engineering the first problem, or failing edge cases that the retail context makes obvious (empty cart, zero inventory, single-store edge).

Medium

What to expect

Problem 1 (Medium): e.g., 'Calculate the final cart total given a list of products, quantities, and tiered discount rules — items above ₹1000 get 20% off, bundles of 3+ get an extra 10%' — simulation with hash map, watch for overlapping discount precedence
Problem 2 (Medium): e.g., 'Find the maximum number of SKUs a distribution truck can carry given weight and volume constraints per item' — 2D 0/1 knapsack (weight + volume as two constraints), not a simple greedy
A code-snippet section (MCQs on output prediction and complexity) precedes the coding problems on some tracks — budget 15 minutes for it or you lose coding time
Edge cases that fail silent submissions: empty cart, all items below discount threshold, single item at exactly the weight limit — these are in every test suite

Practice on KnowEase.AI

DSA Practice — Arrays →DSA Practice — Greedy →

Technical Round 1

Round 2 of 4DSA / Coding

60 min

Tree DFS with AccumulationHeapsJava CollectionsSpring Boot Basics

This round at Target India does not always look like a LeetCode session. In 2024-2025 reports, candidates often received existing Java code — a Spring Boot controller handling order management or inventory updates — and were asked to find bugs, add a feature, and write test cases. When it is a fresh problem, the difficulty stays at LeetCode medium. The collaborative culture is real: interviewers give hints. Declining a hint reads as arrogance, not confidence.

Medium

What to expect

Machine coding variant (common at Manyata drives): given a Java service that reads a product CSV and computes inventory turnover, fix a NullPointerException in the batch processor, add a method to filter by category, write a JUnit test for the edge case where the file is empty
Fresh problem variant: e.g., 'Given a product category tree, find the top-K categories by total sales including all subcategories' — tree DFS with accumulated values fed into a min-heap of size K
Java-specific follow-ups are routine: how HashMap works internally, difference between Comparable and Comparator for sorting product objects by price vs. rating, when to use ConcurrentHashMap in an inventory cache
Candidates who solve the problem but cannot discuss their Java collection choices get dinged — Target is a Java shop and they check

Practice on KnowEase.AI

DSA Practice — Trees DFS →DSA Practice — Heaps →

Data & SQL Round

Round 3 of 4SQL Round

60 min

Window FunctionsCTEsExclusion JoinsRetail Schema DesignQuery Optimization

Target India's SQL round is a full interview, not a warmup question tacked onto another round. The Bengaluru team powers Target's global analytics platform — supply chain forecasting, pricing optimization, inventory planning across 2,000+ stores — and SQL proficiency is a genuine bar. Candidates who are strong at DSA but write basic GROUP BY queries fail here regularly. Expect 3-4 queries on a retail schema with increasing complexity, ending with a query optimization discussion.

What to expect

Query 1: 'Find the top 5 products by revenue in each store for the last 30 days, excluding items that were on promotion — RANK() OVER (PARTITION BY store_id ORDER BY revenue DESC) inside a CTE, with a NOT EXISTS or exclusion join to filter promotional SKUs
Query 2: 'Compute year-over-year revenue growth by product category' — LAG() or self-join with date truncation to fiscal year; candidates who write a correlated subquery instead of a window function get asked why
Query 3: 'For each Target Circle member, find their average time between consecutive purchases and classify them as Frequent / Occasional / Lapsed' — LEAD() with DATEDIFF, then NTILE(3) or CASE thresholds on the result
Schema question: 'How would you design the tables to support Target's markdown pricing system — regular price, promo price, effective dates, store-level overrides?' — interviewers check whether you normalize aggressively or leave room for query performance
Optimization: 'This query on 500M order rows takes 45 seconds — what index strategy and partitioning would you apply?' — wrong answer is adding an index on every column

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Hiring Manager

Round 4 of 4Behavioral / HM

45 min

Customer-first ThinkingStakeholder CommunicationRetail Domain Interest

Target's hiring manager round tests whether you can connect engineering decisions to retail business outcomes and communicate across functions. The interviewers are not just checking culture fit — they want evidence you understand why retail technology is genuinely hard: 1,900 physical stores, inventory in flux in real time, pricing that varies by store and by hour, and a loyalty program (Target Circle) with 100M+ members.

What to expect

Why Target Tech specifically — what draws you to building for a physical+digital retailer rather than a pure-play tech company?
Tell me about a technical decision you made that had a measurable impact on an end user or customer — they want numbers, not vague impact statements
How do you handle a disagreement with a business stakeholder who wants a feature your team thinks is architecturally bad? — they are checking whether you can hold a position with data, not just defer
What do you know about Target's engineering investments — guests who prepare an answer about the Bengaluru team's work on supply chain forecasting or Target.com search consistently stand out

Full details unlocked with a free account

Questions — coming soon.

Company Guide — coming soon.

About Target SDE-1 Interviews

Target India (Bengaluru) SDE-1 interviews run 4 rounds at Manyata Tech Park: an OA, a DSA technical round, a standalone SQL round, and a hiring manager discussion. Target is a Java shop — Spring Boot and collections come up even for SDE-1. The SQL round is not a warmup; it's a full 60 minutes and has eliminated strong DSA candidates who treated it as an afterthought. Expect LeetCode medium difficulty throughout, but the machine coding style — fix existing code, add a feature, write tests — catches candidates who only practiced blank-slate LeetCode.

See interview loops for other companies:

Microsoft Amazon Uber Flipkart Razorpay Walmart Coupang Rippling Rubrik

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