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Upload your resume, pick your target company and role, and choose from 10 interview types. The AI interviewer asks role-specific questions via voice, listens to your answers, asks follow-up questions, and delivers scored feedback after each session.

What types of interviews can I practice?

10 types: Behavioral, Technical, Strategic, Case Study, Campus Placement, HR Round, Panel, Management, Salary Negotiation, and Government/PSU. Each with 3 difficulty levels and mini or full session options.

Can I practice for specific companies like TCS, Infosys, or Google?

Yes. We support 200+ target companies including Google, Amazon, TCS, Infosys, Flipkart, Razorpay, McKinsey, Deloitte, and more, each with distinct interview patterns.

How is this different from ChatGPT or practicing with friends?

ChatGPT is text-only with no voice, no scoring, no resume integration, and no progress tracking. HireStepX is a purpose-built interview simulator: voice-based, resume-personalized, with detailed analytics.

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A single coaching session typically costs ₹3,000-10,000. HireStepX is ₹9 per session or ₹39/month for 5 sessions (Sprint Pack) with full AI coaching and analytics, available 24/7.

What is the recruitment process at Ecom Express?

The typical Ecom Express recruitment process has 4 stages: Resume screen and project deep-dive → DSA Round: data structures and algorithms → Technical Round: OOP fundamentals, Java/Spring Boot/MySQL, logistics-domain scenario → HR Round.

What are the interview rounds at Ecom Express?

Ecom Express typically conducts 4 interview rounds: Resume/Project Round (20-30 min): detailed questions on internship or personal projects.; DSA Round (45 min): data structures and algorithms, subsequence/string problems reported.; Technical Round (45-60 min): OOP pillars, Java, Spring Boot, MySQL, applied to shipment-tracking scenarios.; HR Round (20-30 min): logistics-related and behavioral questions, compensation discussion..

Reverse a linked list in O(1) extra space. Then explain when you'd use this in production.

To answer this question well, HireStepX recommends the Textbook concept, real domain approach: Ecom Express's fundamentals questions (OOP pillars, Spring Boot, MySQL) are rarely asked in the abstract, expect a follow-up that grounds them in a shipment-tracking or delivery-estimation scenario. Answer the textbook part fast, then spend your time on the domain-specific follow-up. Ground your answer in a specific real example from your own experience.

What is the difference between a class and an object? Give an example.

To answer this question well, HireStepX recommends the Textbook concept, real domain approach: Ecom Express's fundamentals questions (OOP pillars, Spring Boot, MySQL) are rarely asked in the abstract, expect a follow-up that grounds them in a shipment-tracking or delivery-estimation scenario. Answer the textbook part fast, then spend your time on the domain-specific follow-up. Ground your answer in a specific real example from your own experience.

Write a SQL query to find the second-highest salary in a department.

To answer this question well, HireStepX recommends the Textbook concept, real domain approach: Ecom Express's fundamentals questions (OOP pillars, Spring Boot, MySQL) are rarely asked in the abstract, expect a follow-up that grounds them in a shipment-tracking or delivery-estimation scenario. Answer the textbook part fast, then spend your time on the domain-specific follow-up. Ground your answer in a specific real example from your own experience.

What is normalisation in databases? When would you de-normalise?

To answer this question well, HireStepX recommends the Textbook concept, real domain approach: Ecom Express's fundamentals questions (OOP pillars, Spring Boot, MySQL) are rarely asked in the abstract, expect a follow-up that grounds them in a shipment-tracking or delivery-estimation scenario. Answer the textbook part fast, then spend your time on the domain-specific follow-up. Ground your answer in a specific real example from your own experience.

What's the difference between a stack and a queue? Give a real-world use case for each.

To answer this question well, HireStepX recommends the Textbook concept, real domain approach: Ecom Express's fundamentals questions (OOP pillars, Spring Boot, MySQL) are rarely asked in the abstract, expect a follow-up that grounds them in a shipment-tracking or delivery-estimation scenario. Answer the textbook part fast, then spend your time on the domain-specific follow-up. Ground your answer in a specific real example from your own experience.

Given a stream of integers, design a data structure that returns the median in O(log n).

To answer this question well, HireStepX recommends the Textbook concept, real domain approach: Ecom Express's fundamentals questions (OOP pillars, Spring Boot, MySQL) are rarely asked in the abstract, expect a follow-up that grounds them in a shipment-tracking or delivery-estimation scenario. Answer the textbook part fast, then spend your time on the domain-specific follow-up. Ground your answer in a specific real example from your own experience.

You have a service that's slow only on Tuesdays. Walk me through how you'd debug.

To answer this question well, HireStepX recommends the Textbook concept, real domain approach: Ecom Express's fundamentals questions (OOP pillars, Spring Boot, MySQL) are rarely asked in the abstract, expect a follow-up that grounds them in a shipment-tracking or delivery-estimation scenario. Answer the textbook part fast, then spend your time on the domain-specific follow-up. Ground your answer in a specific real example from your own experience.

Here's 200 lines of payment-processing code with several intentional bugs. Find them and explain the production impact of each.

To answer this question well, HireStepX recommends the Textbook concept, real domain approach: Ecom Express's fundamentals questions (OOP pillars, Spring Boot, MySQL) are rarely asked in the abstract, expect a follow-up that grounds them in a shipment-tracking or delivery-estimation scenario. Answer the textbook part fast, then spend your time on the domain-specific follow-up. Ground your answer in a specific real example from your own experience.

What DSA questions does Ecom Express ask?

Candidates report LeetCode 792 (Number of Matching Subsequences) as a recurring question, along with general data-structures and OOPs fundamentals (encapsulation, abstraction, polymorphism).

What tech stack does Ecom Express ask about?

Technical rounds cover Java, Spring Boot, and MySQL, Ecom Express's actual backend stack, often applied to their last-mile delivery and shipment-tracking domain.

Does Ecom Express ask about past projects?

Yes, the interview typically opens with resume grilling focused specifically on internship projects before moving into DSA and stack-specific questions.

← All companies·Ecom Express·Technical

Ecom Express Software Engineer Interview Questions 2026

Ecom Express interviews open with resume grilling, expect detailed questions about your internship or personal projects, before moving into a DSA round (candidates specifically cite LeetCode 792, Number of Matching Subsequences) and a fundamentals round covering OOP (encapsulation, abstraction, polymorphism) and the Java/Spring Boot/MySQL stack their backend runs on.

Practice with AI voice feedback 12 questions · Technical · 2 sessions free

About Ecom Express

Ecom Express is a Delhi-based e-commerce logistics company, listed on NSE (ECOMEXPRESS) in 2024, providing last-mile delivery, heavy goods logistics, and returns management for D2C and e-commerce brands.

Products: Ecom Express Last-mile Delivery · Ecom Express Heavy Goods (furniture, appliances) · Ecom Express Returns (reverse logistics) · Ecom Express Fulfillment (3PL)
Competitors: Delhivery · Shadowfax · XpressBees · Bluedart
Scale: ~40,000 employees. Delhi HQ. Listed NSE (ECOMEXPRESS 2024). Revenue ~₹2,500 Cr.

Ecom Express recruitment process

01
Resume screen and project deep-dive
02
DSA Round: data structures and algorithms
03
Technical Round: OOP fundamentals, Java/Spring Boot/MySQL, logistics-domain scenario
04
HR Round

What to expect in each round

01
Resume/Project Round (20-30 min)
detailed questions on internship or personal projects.
02
DSA Round (45 min)
data structures and algorithms, subsequence/string problems reported.
03
Technical Round (45-60 min)
OOP pillars, Java, Spring Boot, MySQL, applied to shipment-tracking scenarios.
04
HR Round (20-30 min)
logistics-related and behavioral questions, compensation discussion.

Technical questions Ecom Express asked

Sourced from 2+ candidate post-mortems. Hit Practice to answer any one with AI voice feedback.

01
Medium
Reverse a linked list in O(1) extra space. Then explain when you'd use this in production.
Practice free →
02
Easy
What is the difference between a class and an object? Give an example.
Practice free →
03
Easy
Write a SQL query to find the second-highest salary in a department.
Practice free →
04
Easy
What is normalisation in databases? When would you de-normalise?
Practice free →
05
Easy
What's the difference between a stack and a queue? Give a real-world use case for each.
Practice free →
06
Hard
Given a stream of integers, design a data structure that returns the median in O(log n).
Practice free →
07
Medium
You have a service that's slow only on Tuesdays. Walk me through how you'd debug.
Practice free →
08
Hard
Here's 200 lines of payment-processing code with several intentional bugs. Find them and explain the production impact of each.
Practice free →
09
Medium
Explain webhooks vs. polling for a developer who has never built a payment integration. You have 4 sentences.
Practice free →
10
Hard
Walk me through Razorpay's fraud-detection model. How would you reduce false positives without increasing chargeback losses?
Practice free →
11
Medium
We see UPI failure rates spike at 9pm on weekends. How would you debug and what's your hypothesis?
Practice free →
12
Easy
What's 54% of 110? You have 10 seconds.
Practice free →

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Answer framework

Textbook concept, real domain

Ecom Express's fundamentals questions (OOP pillars, Spring Boot, MySQL) are rarely asked in the abstract, expect a follow-up that grounds them in a…

Interview rounds4

DifficultyEasy

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Ecom Express Software Engineer Interview Questions 2026