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

Backend developer intern

Hottrix
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1 rounds | 1 Coding problems

Interview preparation journey

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Preparation
Duration: 6 months
Topics: PHP, OOPs on PHP and Laravel framework, intermediate CSS
Tip
Tip

Tip 1: Initially, spend time building the frontend using HTML, CSS, and JavaScript.
Tip 2: Then, switch to PHP for the backend.
Tip 3: Learn and use Laravel for backend development.

Application process
Where: Referral
Eligibility: No criteria, (Stipend - 10k)
Resume Tip
Resume tip

Tip 1: Built a small bot in Python to provide answers to predefined questions.
Tip 2: Implemented backend functionality using PHP and integrated APIs for dynamic data handling.

Interview rounds

01
Round
Easy
Face to Face
Duration40 minutes
Interview date20 Apr 2023
Coding problem1

1. Valid Parentheses

Easy
10m average time
80% success
0/40
Asked in companies
OracleAmerican ExpressPayPal

You're given a string 'S' consisting of "{", "}", "(", ")", "[" and "]" .


Return true if the given string 'S' is balanced, else return false.


For example:
'S' = "{}()".

There is always an opening brace before a closing brace i.e. '{' before '}', '(' before ').
So the 'S' is Balanced.
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Skill covered: Programming

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