Facebook interview experience Real time questions & tips from candidates to crack your interview

# SDE - Intern

2 rounds | 3 Coding problems

## Interview preparation journey

Preparation
Duration: 2 months
Topics: DBMS, Data Structures and Algorithms , OOP, Maths puzzles, Aptitude , CN, OS
Tip

Tip 1 : Never leave any topic from any chapter / Subject
Tip 2 : Learn to explain your thoughts well
Tip 3 : Learn from previous experiences / interviews / problems asked.
Tip 4 : Atleast 4 projects in Resume

Application process
Where: Campus
Eligibility: CGPA above 7
Resume tip

Tip 1 : Atleast 4 projects on Resume
Tip 2 : Do not write false things. You always get caught. Be genuine.

## Interview rounds

01
Round
Easy
Online Coding Interview
Duration30 minutes
Interview date6 Jan 2020
Coding problem2

2 easy problems for coding.

### 1. All Prime Numbers less than or equal to N

Moderate
10m average time
90% success
0/80

#### Note:

``1) A prime numb...``
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Problem approach

Use sieve to find prime numbers.

### 2. Absolute difference in an array

Easy
15m average time
85% success
0/40

#### You are given an array/list 'ARR' consisting of 'N' non - negative integers. Your task is to return the running absolute difference of the elements at even and odd index positions separately....

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Problem approach

Iterate over array and calculate answers.

02
Round
Hard
Video Call
Duration30 minutes
Interview date27 Jan 2020
Coding problem1

Face to face interview, design and coding involved.

### 1. DBMS Question

Given a database of some records. Read records from there and using a formula, calculate maximum speed of cars.

Problem approach

Use data file handling concepts to read and write data in file, used easy arithmetic to find answer.

Here's your problem of the day

Solving this problem will increase your chance to get selected in this company

What is the result of 4 % 2?

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