'Coding has over 700 languages', '67% of programming jobs aren’t in the technology industry', 'Coding is behind almost everything that is powered by electricity'
Directi interview experience Real time questions & tips from candidates to crack your interview
SDE - Intern
Directi
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2 rounds | 5 Coding problems
Interview preparation journey
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Preparation
Duration: 6 months
Topics: DSA, DBMS, Operating systems, object oriented programming, stacks and queues, linked list, graph algorithms
Tip
Tip

Tip 1 : Make sure to solve the most recommended problems of LeetCode. Around 200 will do
Tip 2 : Be confident with your basics of chapters from Operating Systems and DBMS or SQL Queries.
Tip 3 : Have a slight knowledge of system designing concepts.

Application process
Where: Other
Eligibility: No criteria
Resume Tip
Resume tip

Tip 1 : Make your Resume such that it is properly readable. Keep it of one page. If it exceeds try your best to include only the most important highlights.
Tip 2 : Put your most important achievements at the top and after than the not so important ones. You want the interviewer to see them first.

Interview rounds
01
Round
Medium
Online Coding Interview
Duration60 minutes
Interview date7 Jan 2021
Coding problem2

There were 2 coding questions. All of them were pretty easy and solvable in less than 40 minutes. Some string and pattern matching + some number theory problems were there.

1. Maximum Product Subarray
Moderate
25m average time
75% success
0/80
Asked in companies
MicrosoftWalmartDirecti

You are given an array “arr'' of integers. Your task is to find the contiguous subarray within the array which has the largest product of its elements. You have to report this maximum product.

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2. Evaluation of postfix expression
Easy
15m average time
90% success
0/40
Asked in companies
SliceDirectieBay

An expression is called the postfix expression if the operator appears in the expression after the operands.

Example :

Infix expression: A + B  *  C...
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02
Round
Hard
Face to Face
Duration60 minutes
Interview date23 Jan 2021
Coding problem3

This was a technical round. First after properly introducing ourselves(me and the interviewer), we started with the main interview. I was asked 2 questions, one DS and Algorithms and the other System Design question.

1. Sibling Nodes
Moderate
20m average time
80% success
0/80
Asked in companies
DirectiMicrosoftAmazon

You have been given a Binary Tree of ‘N’ nodes, where the nodes have integer values. Your task is to print all nodes that don’t have a sibling node.

Note:
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2. Merge overlapping intervals
Easy
10m average time
90% success
0/40
Asked in companies
JP MorganDirectiOptum

Given 'N' number of intervals, where each interval contains two integers denoting the boundaries of the interval. The task is to merge all the overlapping i...

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3. System Design

Design a streaming service like Netflix and how does it onboard new content.

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