Meta Software Engineer Interview Questions

2163+ Meta Software Engineer interview questions drawn from real candidate reports. Sources include 1Point3Acres, Blind, Glassdoor, Reddit, and LeetCode. Questions span every stage of the Meta Software Engineer loop: OA, phone screen, system design, behavioral, and onsite coding.

What to Expect in the Meta Software Engineer Interview

The Meta Software Engineer interview process typically runs 4 to 6 rounds depending on seniority level. Based on candidate reports in the LeakCode database, the loop usually includes a resume review, an online assessment or coding phone screen, one or more technical rounds, a system design round (for senior and above), and a behavioral or values round.

Difficulty skews toward medium and hard LeetCode-style problems in the coding rounds. System design questions test breadth (component selection, scaling, trade-off reasoning) more than deep implementation. Behavioral questions are tied to the company's stated values and principles.

Meta Software Engineer Questions (Sample)

Meta reached out for the same role 8 months after rejecting due to headcount

recruiter 2026 reddit

I'll start with a little bit of context. Last May I had applied for an Offsec Eng role at Meta with a referral. By mid July I had completed all rounds (2 screening + 4 loop interviews). I got good fee

View

Meta Swe, Infra- E4 USA loop interview

system design easy 2026 reddit

Hi everyone, I recently completed 3 of my loop rounds and was wondering where do I stand. 1. Behavioural went good. I was able to tell a story without any difficulties in proper Star format and answer

View

How to use AI in AI-Assisted Coding Round- META

technical 2026 reddit

please give suggestions?? I am not sure how should we make use of AI in this round!! like Is it fine if i use AI to give me a gist about the codebase? or maybe if i want to know what a particular func

View

Meta Software Engineer Intern October Online Assessment and Coding Test Experience

oa 2026 1p3a

I'm an SWE intern, and I received an online assessment (OA) and a first-round phone interview. I'd appreciate some points for reading this post, thank you everyone!! The personality test was a 40-minu

View

Meta E5 Software Engineer Coding Interview Sliding Window Substring

coding hard 2026 1p3a

👋Hi everyone, just sharing since this community helped me a lot Meta has always been my dream company. I felt so stressed and couldn't sleep the night before. During the interview, I was running on 4

View

Meta E5 Software Engineer Interview Experience and Top Questions

hard 2026 1p3a

Hi all, Got an offer for E5 recently and wanted to share out some high fequency questions that I've found useful to practice. There's a couple things I look for when practicing problems, mainly: 1. It

View

Meta SWE Infrastructure Full Loop Interview 5 YOE

onsite 2026 1p3a

I recently cleared phone screen and have been asked to schedule full loop. I can see 2 system design rounds, 1 coding, 1 AI coding and 1 Behavioural round. In my experience E4/E5 has 4 rounds in full

View

Meta Software Engineer Technical Phone Screen Interview Report March 2026

phone screen 2026 1p3a

Just gave my technical phone screening round for Meta SE position , and it went like this. He first asked two behavioural questions regarding my projects. Then he asked two question for which i had to

View

Meta Data Collection Engineer System Design and Python DSA Interview

system design 2026 1p3a

Design round: 1. Ad - aggregator service. Asked how to scale with number of servers and db estimations DSA in python: 1. Linkedlist with nodes having strings. check if both linked list have same value

View

Meta Senior Software Engineer E5 Onsite Interview Behavioral Round Feedback

behavioral easy 2026 1p3a

I feel like completely kicking myself since last I got the rejection call from my Meta recruiter for an E5 role. I absolutely crushed the coding rounds (fully optimal solutions with time to spare) and

View

Meta Production Engineering Intern – 2nd Round Interview Experience?

phone screen 2026 reddit

Hey everyone, I recently passed the first round for the **Meta Production Engineering Intern** role and have been invited to the **second round interview** I was hoping to hear from anyone who’s alrea

View

What is this unrealistic bar for these technical screens?? Is everybody cheating?

phone screen hard 2026 reddit

I’ve been interviewing (8 yoe) with Meta, Uber, Netflix, and Snowflake and have failed literally every technical phone screen. And a few ai startups I passed DoorDash but then they said that head coun

View

Will there be a move to code that uses less memory.

easy 2026 reddit

Sometimes I wonder if we’re heading toward a shift in how we write software. For years, we’ve leaned heavily on abundant memory and processing power to achieve relatively simple goals. But with hardwa

View

Meta contract Jd unrealistic?

2026 reddit

Meta Swe contract role JD too unrealistic ? Recently I was approached for a meta contract role, the JD from meta looked too good. Like if someone actually had that kind of experience , I would wonder

View

Would dropping my CS degree in year 3/4 be the meta play?

2026 reddit

Long story short, I'm in 3rd year of 4 for a Cs degree and hate most of my courses. I love programming and building projects but doing reports on crap like work trends, maths and meaningless theory th

View

Difficulty Breakdown

467

easy

265

medium

168

hard

90

0

Based on 2163 questions with difficulty labels from candidate reports.

Interview Rounds

Here is how the Meta Software Engineer questions in the LeakCode database break down by interview round, based on what candidates reported:

Round Questions in Database
coding 779
phone screen 578
system design 128
recruiter 122
onsite 107
oa 87

Most Common Topics

arrays (183) strings (109) system design (70) graph (53) binary tree (39) trees (30) math (27) sql (25)

Question Recency

40

2026

137

2025

291

2024

74

2023

Question counts by interview year, based on candidate-reported dates.

How to Prepare for the Meta Software Engineer Interview

Use the LeakCode question database as your primary research tool. Filter by role (Software Engineer), then by round type to focus your prep on the specific stages in your upcoming loop. Sort by recency to see what 2026 candidates actually faced.

  • Start with questions from the last 12 months. Interview processes change and recent data is the strongest signal.
  • Cross-reference questions that appear in multiple sources (1p3a, Blind, Glassdoor). Multi-source confirmation means a question has stronger recurrence probability.
  • For system design rounds: focus on the question patterns, not individual questions. The same design principles recur across many prompts.
  • For behavioral rounds: map your experiences to the company's stated values before the interview. Most behavioral questions at top companies are derivatives of a small set of core leadership competencies.

FAQ

How many Meta Software Engineer questions are in the database?

2163+ questions from verified candidate reports. The count grows as new reports are scraped daily from 1Point3Acres, Blind, Glassdoor, Reddit, and LeetCode.

Are these questions from real Meta interviews?

Yes. All questions are sourced from actual candidate interview reports, not generated by AI. Each entry links back to its source URL where available, and questions are tagged with the year and round reported by the candidate.

How current is this data?

LeakCode updates daily. The database is filtered to exclude duplicate and low-quality entries. You can filter by interview year to focus on recent cycles.

Does LeakCode cover Meta OA questions specifically?

Yes. The database includes online assessment questions tagged with round type. See the Meta OA page for a dedicated view.

Related: Meta All Questions · Meta OA Questions · Browse All Companies · Data Sources