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The Meta Production Engineer Loop

This course gives you the guidance needed to ace the Meta Production Engineer interview—based on real insights from actual candidate experiences. Whether you're an intern, new grad, or an experienced hire (E4–E6), you'll get a clear breakdown of the interview rounds: PE Basics, PE Coding, Systems Internals, SWE Coding, Behavioral, and for senior candidates, Design Architecture. Learn what to expect, how to give high-quality responses that send the right signals, and the strategies that lead to strong hire decisions. With up-to-date information, targeted practice, and expert guidance, this course is your complete roadmap to interview success. Use this alongside our mock interview service (human & AI) to put yourself in the best possible position to land an offer. Best of luck!

Course Modules

PE Basics
  • Overview
  • Networking
  • Troubleshooting
  • Linux
  • +2 more…
PE Coding
  • PE Coding (file-handling questions)
  • PE Coding (algorithms and data structures)
Systems Internals
  • Systems Internals (Operating Systems Concepts)
Troubleshooting
  • Troubleshooting Basics
Design Architecture (System Design)
  • Design Architecture (System Design)
Behavioural
  • The Behavioural Interview
SWE Coding
  • SWE Coding

PE Basics module

Overview

PE Basics Round Guide
straightforwardtutorial

Networking

Networking Questions Core Topics
straightforwardtutorial
Networking Question Answer Guide: Describe what happens when https://www.facebook.com is entered in a browser
straightforwardtutorial
Networking Question Answer Guide: What Is the Ping Command (Linux) and What Happens When a Host Pings Another Host?
straightforwardtutorial
Extra Past Networking Question 1
moderately_challengingknowledge
Extra Past Networking Question 2
straightforwardknowledge
Extra Past Networking Question 3
moderately_challengingknowledge
Extra Past Networking Question 4
moderately_challengingknowledge
Extra Past Networking Question 5
moderately_challengingknowledge
Extra Past Networking Question 6
moderately_challengingknowledge
Extra Past Networking Question 7
moderately_challengingknowledge
Extra Past Networking Question 8
moderately_challengingknowledge
Extra Past Networking Question 9
moderately_challengingknowledge
Extra Past Networking Question 10
moderately_challengingknowledge
Extra Past Networking Question 11
moderately_challengingknowledge
Extra Past Networking Question 12
moderately_challengingknowledge
Extra Past Networking Question 13
moderately_challengingknowledge
Extra Past Networking Question 14
straightforwardknowledge

Troubleshooting

Troubleshooting Fundamentals - Quick Start Guide
straightforwardtutorial
Problem-solving Framework for Troubleshooting
straightforwardknowledge

Linux

Linux Questions Guide
straightforwardtutorial
Essential Linux Commands to Know for Troubleshooting
moderately_challengingknowledge
Interview Question Answer Guide: Get Top Memory Consumers
straightforwardtutorial
Interview Question Answer Guide: Explain what happens when `ls -lah` is executed down to kernel level
challengingknowledge

System Design

System Design Fundamentals for PE basics round
straightforwardtutorial

Operating Systems

Introduction to Operating Systems
straightforwardtutorial

PE Coding module

PE Coding (file-handling questions)

PE Coding Guide
straightforwardtutorial
Get Most Frequent IP
straightforwardknowledge
Instagram Posts by Engagement Score
straightforwardknowledge
Cost-Effective Facebook Ad Campaigns
straightforwardknowledge

PE Coding (algorithms and data structures)

Battleships on a Board
moderately_challengingcoding

Systems Internals module

Systems Internals (Operating Systems Concepts)

Systems Internals Core Topics
straightforwardtutorial
Systems Internals (Practice Question Set I)
moderately_challengingknowledge
Systems Internals (Practice Question Set II)
moderately_challengingknowledge

Troubleshooting module

Troubleshooting Basics

Problem-solving Framework for Troubleshooting
straightforwardknowledge
Troubleshooting Fundamentals guide (deep dive)
straightforwardtutorial
Sample Troubleshooting Practice Problem
moderately_challengingknowledge
Production Engineer Troubleshooting Cheat Sheet
moderately_challengingtutorial
Introductory Guide to HTTP Status Codes
straightforwardtutorial

Design Architecture (System Design) module

Design Architecture (System Design)

How to Ace your System Design Interview | A Six-step Framework
straightforwardtutorial
Understanding Peer-to-Peer Networks
straightforwardtutorial
Common Question: Design a System for Distributing Content to a Large Number of Servers
challengingknowledge
Past Question: Design a System for Deploying Artifacts Scalably
moderately_challengingknowledge
Past Question: Design a botnet-style web crawler
moderately_challengingknowledge

Behavioural module

The Behavioural Interview

Behavioural Interview Guide
straightforwardtutorial
8 Reference Example Behavioral Question Responses in the STAR Format
moderately_challengingknowledge

SWE Coding module

SWE Coding

Guide to nailing the SWE coding rounds
straightforwardtutorial
Kth largest element in a list
moderately_challengingtutorial
Multipart minesweeper problem and variants
moderately_challengingtutorial
Max root-to-leaf sum of a binary tree
moderately_challengingtutorial
Determine the Lowest Common Ancestor
straightforwardtutorial
Vertical Order Traversal of a Binary Tree
moderately_challengingcoding

Avoid Surprises with our Mock Interview Service

Assess your interview readiness objectively, and uncover any weaknesses before, not during the actual interview. Try our tailored mock interviews which help you prepare under realistic conditions.

FREE System Design Workshop

Join our next system design interview prep workshop for those targeting FAANG+ companies. It's super casual, ask any questions, work on a real interview problem, get feedback, and hang out with others on the interview prep journey.

AI-Powered Mock Interviews

Want to practice real interview questions, under more realistic conditions than leetcode problems? Then try past interview questions in the presence of an AI interviewer to see how ready you are.