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Dialpad Interview Questions and Answers

Updated 23 Dec 2024

Dialpad Interview Experiences

Popular Designations

6 interviews found

I applied via Company Website and was interviewed before Aug 2021. There were 3 interview rounds.

Round 1 - Assignment 

Depends on Role and skillset they are required.

Round 2 - One-on-one 

(1 Question)

  • Q1. Mostly on technical part related to roles and responsibilities.
Round 3 - HR 

(2 Questions)

  • Q1. Few basics questions along with salary discussions.
  • Q2. Few basics questions along with salary discussions.

Interview Preparation Tips

Interview preparation tips for other job seekers - Most they will focus on required skillset and communication.

Network Specialist Interview Questions asked at other Companies

Q1. What is the difference between nexus and catalyst series
View answer (1)
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via Referral and was interviewed in Jun 2024. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. Leetcode easy-medium questions

Senior Software Engineer Interview Questions asked at other Companies

Q1. Tell me about yourself. What technology are you using? What is a Collection? What are the different types of collection there? What is the difference between ArrayList and LinkedList What are the basic building blocks of Stream operators, s... read more
View answer (2)
Interview experience
1
Bad
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. About your self
  • Q2. Technical skills and project

Interview Preparation Tips

Interview preparation tips for other job seekers - not good

Service Engineer Interview Questions asked at other Companies

Q1. What are the compulsory policy excess in four wheeler private vehicles?
View answer (12)
Interview experience
5
Excellent
Difficulty level
-
Process Duration
-
Result
-
Round 1 - HR 

(2 Questions)

  • Q1. General questions about my experience
  • Q2. Answered mygeneral experience

Senior Software Development Engineer Interview Questions asked at other Companies

Q1. Level order traversal of a binary search tree from leaf to root? Print in a single line or Print new line for every level.
View answer (3)

Dialpad interview questions for popular designations

 Senior Software Engineer

 (2)

 Senior Software Development Engineer

 (1)

 Software Engineer

 (1)

 Network Specialist

 (1)

 Service Engineer

 (1)

Interview experience
3
Average
Difficulty level
Moderate
Process Duration
4-6 weeks
Result
Selected Selected

I applied via Referral and was interviewed in Oct 2022. There were 5 interview rounds.

Round 1 - Resume Shortlist 
Pro Tip by AmbitionBox:
Keep your resume crisp and to the point. A recruiter looks at your resume for an average of 6 seconds, make sure to leave the best impression.
View all tips
Round 2 - Coding Test 

Discussion + coding test. Given a few details about a user, like dob, place, name, etc. make sure password entered by the user does not contain any of their details.

Round 3 - Coding Test 

Very simple DSA questions. Easy to medium. About k-lowerest number search.

Round 4 - Coding Test 

Medium-Hard level DSA questions

Round 5 - Case Study 

High level and low level design question/discussion. Suggest as many ideas about the problem at hand. I was given a queuing system.

Interview Preparation Tips

Topics to prepare for Dialpad Software Engineer interview:
  • HLD
Interview preparation tips for other job seekers - DSA + LLD + HLD. Be confident.
The work will involve full stack development, more towards front-end.

Software Engineer Interview Questions asked at other Companies

Q1. Bridge and torch problem : Four people come to a river in the night. There is a narrow bridge, but it can only hold two people at a time. They have one torch and, because it's night, the torch has to be used when crossing the bridge. Person... read more
View answer (199)

I applied via Referral and was interviewed in Jun 2022. There were 4 interview rounds.

Round 1 - Coding Test 

Remove repeated characters

Round 2 - Coding Test 

Design MinStack, famous interview question

Round 3 - Case Study 

HLD of creating API for millions of users

Round 4 - Technical 

(1 Question)

  • Q1. Cultural fit questions, grilled on the resume.

Interview Preparation Tips

Topics to prepare for Dialpad Senior Software Engineer interview:
  • LLD
  • DSA
  • HLD
Interview preparation tips for other job seekers - Just prepare on DSA and LLD as well as HLD

Senior Software Engineer Interview Questions asked at other Companies

Q1. Tell me about yourself. What technology are you using? What is a Collection? What are the different types of collection there? What is the difference between ArrayList and LinkedList What are the basic building blocks of Stream operators, s... read more
View answer (2)

Jobs at Dialpad

View all

Interview questions from similar companies

I applied via Referral

Interview Questionnaire 

1 Question

  • Q1. Ds related questions

Interview Preparation Tips

Interview preparation tips for other job seekers - Be strong in DS and algo and should good logical thinking.
Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Not Selected

I applied via LinkedIn and was interviewed in Aug 2023. There was 1 interview round.

Round 1 - Technical 

(1 Question)

  • Q1. System Design question on designing a Tiny URL

I was interviewed before Apr 2021.

Round 1 - Video Call 

(2 Questions)

Round duration - 75 Minutes
Round difficulty - Medium

  • Q1. 

    Triplets with Given Sum Problem

    Given an array or list ARR consisting of N integers, your task is to identify all distinct triplets within the array that sum up to a specified number K.

    Explanation:

    A t...

  • Ans. 

    The task is to identify all distinct triplets within an array that sum up to a specified number.

    • Iterate through the array and use nested loops to find all possible triplets.

    • Keep track of the sum of each triplet and compare it with the target sum.

    • Print the triplet if the sum matches the target sum, else print -1.

  • Answered by AI
  • Q2. 

    K-th Largest Number in a BST

    Given a binary search tree (BST) consisting of integers and containing 'N' nodes, your task is to find and return the K-th largest element in this BST.

    If there is no K-th la...

  • Ans. 

    Find the K-th largest element in a BST.

    • Perform reverse in-order traversal of the BST to find the K-th largest element.

    • Keep track of the count of visited nodes to determine the K-th largest element.

    • Return -1 if there is no K-th largest element in the BST.

  • Answered by AI
Round 2 - Video Call 

(2 Questions)

Round duration - 60 Minutes
Round difficulty - Medium

  • Q1. Can you design a database schema for a support ticketing system, such as Freshdesk?
  • Ans. 

    Designing a database schema for a support ticketing system like Freshdesk.

    • Create a 'Tickets' table with fields like ticket ID, subject, description, status, priority, etc.

    • Include a 'Users' table for customer and agent information.

    • Establish a 'Categories' table for ticket categorization.

    • Implement a 'Comments' table to track communication history.

    • Utilize foreign keys to establish relationships between tables.

  • Answered by AI
  • Q2. 

    Count Ways to Reach the N-th Stair Problem Statement

    You are provided with a number of stairs, and initially, you are located at the 0th stair. You need to reach the Nth stair, and you can climb one or tw...

  • Ans. 

    The problem involves counting the number of distinct ways to climb N stairs by taking 1 or 2 steps at a time.

    • Use dynamic programming to solve this problem efficiently.

    • The number of ways to reach the Nth stair is equal to the sum of ways to reach (N-1)th stair and (N-2)th stair.

    • Handle modulo 10^9+7 to avoid overflow issues.

    • Consider base cases for 0th and 1st stair.

    • Optimize the solution by using constant space instead of

  • Answered by AI
Round 3 - Video Call 

(1 Question)

Round duration - 60 Minutes
Round difficulty - Medium

  • Q1. Can you design the Low-Level Design (LLD) and High-Level Design (HLD) for a system like BookMyShow?
  • Ans. 

    Designing the Low-Level Design (LLD) and High-Level Design (HLD) for a system like BookMyShow.

    • For HLD, identify main components like user interface, booking system, payment gateway, and database.

    • For LLD, break down each component into detailed modules and their interactions.

    • Consider scalability, security, and performance in both designs.

    • Example: HLD - User selects movie -> Booking system checks availability -> Pa...

  • Answered by AI
Round 4 - HR 

Round duration - 60 Minutes
Round difficulty - Easy

This was hiring manager round

Round 5 - HR 

Round duration - 20 Minutes
Round difficulty - Easy

This was culture fit round

Interview Preparation Tips

Professional and academic backgroundI applied for the job as Senior Software Engineer in HyderabadEligibility criteriaNo criteriaFreshworks interview preparation:Topics to prepare for the interview - Data structures, HLD, LLD, Database basics, operating system basicsTime required to prepare for the interview - 4 MonthsInterview preparation tips for other job seekers

Tip 1 : prepare github profile with few good projects
Tip 2 : solve questions from topics like dp, stack, queue, tree
Tip 3 : prepare HLD, LLD

Application resume tips for other job seekers

Tip 1 : add your github profile, competitive coding profiles
Tip 2 : add few achievements like open source contribution, hackathons
Tip 3 : add few personal projects with github link or working site link

Final outcome of the interviewSelected

Skills evaluated in this interview

Interview experience
5
Excellent
Difficulty level
Moderate
Process Duration
Less than 2 weeks
Result
Selected Selected

I applied via Approached by Company and was interviewed before Dec 2023. There were 3 interview rounds.

Round 1 - Coding Test 

DSA medium level questions

Round 2 - Technical 

(2 Questions)

  • Q1. JS based questions, event loop
  • Q2. Tricky questions based on output - JS concepts
Round 3 - One-on-one 

(2 Questions)

  • Q1. Machine Coding round on JS, Html, Css
  • Q2. Questions on performance optimization, security

Interview Preparation Tips

Interview preparation tips for other job seekers - Have a strong understanding of the fundamentals of JavaScript, HTML, CSS, and any framework such as React.js. Additionally, possess a basic knowledge of performance optimization and web security.

Dialpad Interview FAQs

How many rounds are there in Dialpad interview?
Dialpad interview process usually has 2-3 rounds. The most common rounds in the Dialpad interview process are Coding Test, HR and Case Study.
How to prepare for Dialpad interview?
Go through your CV in detail and study all the technologies mentioned in your CV. Prepare at least two technologies or languages in depth if you are appearing for a technical interview at Dialpad. The most common topics and skills that interviewers at Dialpad expect are Equity, Python, Healthcare, Cloud Computing and Product Engineering.
What are the top questions asked in Dialpad interview?

Some of the top questions asked at the Dialpad interview -

  1. Cultural fit questions, grilled on the resu...read more
  2. Mostly on technical part related to roles and responsibiliti...read more
  3. Leetcode easy-medium questi...read more

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Dialpad Interview Process

based on 6 interviews

Interview experience

4
  
Good
View more

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Dialpad Reviews and Ratings

based on 14 reviews

4.2/5

Rating in categories

4.2

Skill development

4.5

Work-life balance

4.5

Salary

4.5

Job security

4.7

Company culture

3.9

Promotions

4.5

Work satisfaction

Explore 14 Reviews and Ratings
Product Manager, Deployment

Bangalore / Bengaluru

13-14 Yrs

₹ 29.1-41 LPA

Sr. Software Engineer, Product Infrastructure

Bangalore / Bengaluru

5-10 Yrs

Not Disclosed

Sr. Software Engineer, Engineering Productivity

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4-9 Yrs

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