solidcodersolidcoder
AI TopicsExplore Courses
solidcodersolidcoder

Practical courses for software engineering interviews — no gatekeeping, no fluff.

Company-wise Questions

  • Flipkart Machine Coding Questions
  • Swiggy Machine Coding Questions
  • Meesho Machine Coding Questions
  • Razorpay Machine Coding Questions

Machine Coding Tutorial

  • Machine Coding Tutorial

Explore

  • Courses
  • AI Engineering Topics
  • About
  • Privacy Policy
  • Terms

© 2026 solidcoder · Practical courses for software engineering interviews.

Built for the AI era — learn by doing.

Home/Machine Coding/Machine coding Tutorial/What is Machine Coding?
Chapters — Machine coding Tutorial▾

What is Machine Coding?

2 min read·Sep 6, 2026
Keywords:Machine Coding RoundLow Level Design

What is Machine Coding? Learn what a Machine Coding Round is, how it differs from DSA & LLD, and why Flipkart, Uber, Swiggy and more use it onsite.

What is Machine Coding? — Machine coding Tutorial
What is Machine Coding? Learn what a Machine Coding Round is, how it differs from DSA & LLD, and why Flipkart, Uber, Swiggy and more use it onsite.

Machine Coding Round is a practical software engineering interview round where candidates are asked to design and implement a working software system within a limited time.

Unlike a traditional DSA interview, which mainly focuses on algorithms and data structures, a Machine Coding Round evaluates how well you can design, structure, and write real-world software.

Who uses it

Companies such as Flipkart, Myntra, Swiggy, Cred, Razorpay, Uber and more use Machine Coding Interviews to evaluate practical software engineering skills — not just algorithmic speed.

How it differs from DSA & LLD

Interview type at a glance
Round
What it evaluates
DSA
Algorithms, data structures, and optimal complexity
LLD
Class design and object interactions on paper / whiteboard
Machine Coding
Working, well-structured software built against real requirements in limited time

What interviewers look for

Evaluation lens
Criterion
What it means
Object-Oriented Programming (OOP)
Entities modelled cleanly with clear responsibilities
SOLID principles
Open/closed, single-responsibility, and dependency discipline
Design patterns
Applied where they genuinely help, not forced
Clean and maintainable code
Readable, consistently named, and easy to reason about
Concurrency
Thread-safety, locking, and correct behaviour under concurrent access
Extensibility and flexibility
New rule or entity added without rewriting the core
Handling changing requirements
Design absorbs a mid-round twist gracefully
What good looks like

The objective is not simply to make the application work. Your solution should be well-designed, easy to understand, maintainable, and extensible when new requirements are introduced.

Typical Machine Coding Round questions

A Machine Coding Round may ask you to build a system such as:

  • Parking Lot
  • Elevator
  • Movie Booking / Splitwise
  • Vending Machine / In-Memory Database
In simple terms

Machine Coding Round is an interview where you turn a real-world problem statement into a working, well-designed piece of software. It tests not just whether you can code, but how you design and write code.

Up next1/5
Part 1 · Introduction
Next Chapter →
Questions Format
2 min · continue reading
→

Enroll in machine coding mastery series

₹30,000₹3,00090% OFF
Enroll Now →

Use code SOLID50 · 3 years · 40+ lessons

On this page
  • How it differs from DSA & LLD
  • What interviewers look for
  • Typical Machine Coding Round questions