Meta Software Engineer Onsite Coding Questions

August 1st: Headhunter invitation August 12th: Store interview (one easy, one medium-high frequency question) August 13th: Arranged in Anse September 12th: Anse (four medium-high frequency questions,

Given three sorted arrays in ascending order, merge them into a single sorted array. Aim to maximize efficiency. ### Example: Input: ``` [1, 4, 7] [2, 5, 8] [3, 6, 9] ``` Output: ``` [1, 2, 3, 4,

138 1249 791 79 for anyone who recently will be onsite fb good luck I have been interviewing with other companies as well and here are my other posts about Google onsite, Amazon onsite and Apple...

Given a string s and an integer n, find the shortest substring that contains exactly n unique letters.\n\n### Input\n- A string s with a length between 1 and 10^5.\n- An integer n, which ranges from 1

Given a binary tree and a target sum, determine if the tree has a root-to-leaf path such that adding up all the values along the path equals the given sum. The structure of a tree node is as follows:

Given an integer array `nums` and an integer `k`, return the `k`th largest element in the array. You may assume that `k` is always valid, 1 ≤ k ≤ array's length. **Example:** ``` Input: [3,2,1,5,6,4

Given the root of a binary search tree and two integers low and high, return the sum of values of all nodes with a value in the inclusive range [low, high]. ### Input: - `root`: The root node of the

Given an array of points points on a 2D plane and an integer k, return the k closest points to the origin (0, 0). ### Example: Input: `points = [[1, 3], [-2, 2]]`, `k = 1` Output: `[[-2, 2]]` ###

👋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

I have a Meta onsite in a few days, but a family emergency just derailed my prep and mental headspace. Does rescheduling hurt my chances or risk the headcount being filled before I can interview? I’d

I was let go at meta and my last actual day on contract was Feb 24. I applied to a different company on March 8th but had meta as current job on resume. I finally got accepted at a new job but still w

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

How was new grad 26 recruiting for everyone? Was fortunate enough to have a return offer, but none of my new grad interviews/onsites converted to an offer, which I thought was shocking since I probabl

Just got an email to schedule my onsite after completing tech screening rounds **5 days ago** (Meta E4 Production Engineer, USA). Should I book it **as soon as possible** (next week) or is **2-3 weeks

This was my first interview at Amazon, a company whose name literally means "squid factory" (meaning small, unreliable, and often unreliable). However, the experience was surprisingly good. The engine

Sharing the coding round challenges: I was worried this would be a hard challenge, but surprisingly, they were all very simple, high-frequency medium challenges. I worked through the top 100 most freq

All questions from leetcode past 30 days. Surprised that they're so lazy. Product Architecture Design - Very frontend focused, blackbox all of backend. Thought I did pretty well but got rejected, oh w

Sharing a recent virtual interview session, hoping to accumulate good karma. Good luck everyone in your interviews! Following the process: 1. Coding - Bait Lingqi + Bait Xianlu 2. System Design - Drop

**Phone Screen** * **[Binary Tree Vertical Order Traversal](https://leetcode.com/problems/binary-tree-vertical-order-traversal):** Return the vertical order traversal of a binary tree's nodes. * **[Mi

**Candidate Profile** **Education:** IIT Kanpur **Experience:** 2.5+ years full-time at a product-based startup **Internships:** 8 months total **Phase 1: Elimination Stage** * **Problem:** The screen