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Practo Software Developer Interview Questions, Process, and Tips
Top Practo Software Developer Interview Questions and Answers
- Q1. Find Intersection of two unsorted arrays. You have been given two integer arrays/list(ARR1 and ARR2) of size N and M, respectively. You need to print their intersection; ...read more
- Q2. Rotting Oranges You have been given a grid containing some oranges. Each cell of this grid has one of the three integers values: Value 0 - representing an empty cell. Val ...read more
- Q3. Palindrome Linked List You are given a singly Linked List of integers. Your task is to return true if the given singly linked list is a palindrome otherwise returns false ...read more
4 Practo Software Developer Interview Experiences
45 questions found
CodingNinjas
I was interviewed in Aug 2021.
4 Interview Rounds
Coding Test Round (3 Questions)
Round duration - 90 minutes
Round difficulty - Medium
This round had 3 coding questions of Medium to Hard level of difficulty.
- Q1. Find Intersection of two unsorted arrays. You have been given two integer arrays/list(ARR1 and ARR2) of size N and M, respectively. You need to print their inte...read more View Answers (2)
- Q2. Ways to make Coin Change You are given an infinite supply of coins of each of denominations D = {D0, D1, D2, D3, ...... Dn-1}. You need to figure out the total ...read more View Answers (5)
- Q3. Longest Substring Without Repeating Characters Given a string 'S' of length 'L', return the length of the longest substring without repeating ch...read more View Answers (6)
Video Call Round (5 Questions)
Round duration - 60 minutes
Round difficulty - Medium
This round started with 2 coding questions and then moved on to some more questions from OOPS.
- Q1. Palindrome Linked List You are given a singly Linked List of integers. Your task is to return true if the given singly linked list is a palindrome otherwise ret...read more View Answers (5)
- Q2. Search an element in a sorted and rotated array Aahad and Harshit always have fun by solving problems. Harshit took a sorted array and rotated it clockwise by a...read more View Answers (3)
- Q3. OOPS Question
What is Static variable in C ?
View Answers (1) - Q4. OOPS Question
What is the Difference Between Abstraction and Inheritance?
View Answers (1) - Q5. OOPS Question
“Java is not a pure OO language”. Justify this statement.
View Answers (1)
Video Call Round (7 Questions)
Round duration - 60 minutes
Round difficulty - Medium
This round had questions mainly from HTML,CSS and JavaScript as I had mentioned some Frontend Projects in my resume so the interviewer wanted to check my skills on those. He also asked me some SQL queries and a simple coding question towards the end of the interview.
- Q1. JavaScript Question
What is event bubbling?
View Answers (1) - Q2. JavaScript Question
Difference between .on(‘click’) and .click()?
View Answers (1) - Q3. HTML Question
How to optimize website assets loading?
View Answers (1) - Q4. HTML Question
In how many ways you can display HTML elements?
View Answers (1) - Q5. SQL Question Write a SQL query to find all duplicate emails in a table named Person. +----+---------+ | Id | Email | +----+---------+ | 1 | a@b.com | | 2 | c@d....read more View Answers (1)
- Q6. SQL Question Table: Person +-------------+---------+ | Column Name | Type | +-------------+---------+ | PersonId | int | | FirstName | varchar | | LastName | va...read more View Answers (1)
- Q7. Check if two strings are anagram of each other Pre-requisites: Anagrams are defined as words or names that can be formed by rearranging letters of another word....read more View Answers (3)
HR Round (2 Questions)
Round duration - 30 minutes
Round difficulty - Easy
This is a cultural fitment testing round. HR was very frank and asked standard questions. Then we discussed about my role.
- Q1. Basic HR Question
Tell me something not there in your resume.
View Answers (1) - Q2. Basic HR Question
Why should we hire you?
View Answers (1)
Interview Preparation Tips
Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.
Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.
Skills evaluated in this interview
I was interviewed before Apr 2021.
4 Interview Rounds
Coding Test Round (3 Questions)
Round duration - 90 minutes
Round difficulty - Medium
This round had 3 coding questions of Medium to Hard level of difficulty.
- Q1. Balanced parentheses Given an integer ‘N’ representing the number of pairs of parentheses, Find all the possible combinations of balanced parentheses with the g...read more View Answers (2)
- Q2. Trapping Rain Water You have been given a long type array/list 'ARR' of size 'N'. It represents an elevation map wherein 'ARR[i]' denote...read more View Answers (4)
- Q3. Rotting Oranges You have been given a grid containing some oranges. Each cell of this grid has one of the three integers values: Value 0 - representing an empty...read more View Answers (3)
Face to Face Round (3 Questions)
Round duration - 60 Minutes
Round difficulty - Medium
This was a standard DS/Algo round where I was given 2 questions to solve under 60 minutes. I was able to come up with the optimal approach for both the questions and then at the end of the interview I was also asked the famous Die Hard Water Puzzle.
- Q1. Queue Using Stack Implement a queue data structure which follows FIFO(First In First Out) property, using only the instances of the stack data structure. Note: ...read more View Answers (4)
- Q2. Merge Intervals You are given N number of intervals, where each interval contains two integers denoting the start time and the end time for the interval. The ta...read more View Answers (3)
- Q3. Puzzle
Measure 4L using 3L and 5L jars (Die Hard Water Puzzle)
View Answers (1)
Face to Face Round (4 Questions)
Round duration - 60 Minutes
Round difficulty - Medium
This round had 2 coding questions - first one related to Binary Tree and the second one was a simple question from Bit Manipulation. This was followed by some questions from OOPS.
- Q1. Diameter Of Binary Tree You are given a Binary Tree. You are supposed to return the length of the diameter of the tree. The diameter of a binary tree is the len...read more View Answers (3)
- Q2. Power of 2 You are given an integer ‘N’. We can reorder the digits in any order (including the original order) such that the leading digit is not zero. Return t...read more View Answers (3)
- Q3. OOPS Question
What are some advantages of using OOPs?
View Answers (1) - Q4. OOPS Question
What are access specifiers and what is their significance?
View Answers (1)
HR Round (1 Question)
Round duration - 30 Minutes
Round difficulty - Easy
This was my last round and I hoped it to go good just like the other rounds. The interviewer was very straight to point
and professional. The interview lasted for 30 minutes.
- Q1. Basic HR Question
Why should we hire you ?
View Answers (1)
Interview Preparation Tips
Tip 1 : Must do Previously asked Interview as well as Online Test Questions.
Tip 2 : Go through all the previous interview experiences from Codestudio and Leetcode.
Tip 3 : Do at-least 2 good projects and you must know every bit of them.
Tip 1 : Have at-least 2 good projects explained in short with all important points covered.
Tip 2 : Every skill must be mentioned.
Tip 3 : Focus on skills, projects and experiences more.
Skills evaluated in this interview
Get interview-ready with top interview questions
Anonymous
4 Interview Rounds
Interview Questions
- Q1. Implement queue with the help of two stacks
View Answers (1)
- Q2. Iven a table “student” of with columns Name and Marks. You have to write a SQL query to get the 2nd highest marks from the table. Also write a query to find the...read more
Add Answer
- Q3. What is left join. Give example. And Full outer join?
View Answers (1)
- Q4. What is magic functions and autoloading in PHP?
View Answers (1)
- Q5. Given three arrays sorted in non-decreasing order, print all common elements in these arrays. Examples: ar1[] = {1, 5, 10, 20, 40, 80} ar2[] = {6, 7, 20, 80, 10...read more
View Answers (1)
- Q6. A puzzle. You will be given with a 3 Litre container & a 7 Litre Container. Measure exactly 5 Litres of water
View Answers (1)
- Q7. Asked about one of my projects I mentioned in my resume?
Add Answer
- Q8. Find if a number is a power of 2 or not?
View Answers (1)
Interview Preparation Tips
College Name: na
Motivation: Overall it was a very good experience. They test you from every aspect. In the End I would like to say that Practo is one of the best companies to work for.
Skills evaluated in this interview
1 Interview Round
Interview Questions
- Q1. What is event bubbling?
View Answers (1)
- Q2. Difference between .on(‘click’,function() and .click(function())
View Answers (1)
- Q3. Write a function to check if two strings are anagram or not
View Answers (1)
- Q4. Given an array of integers which can be in one of four order – i.Increasing 2.Decreasing 3.decreasing then increasing 4.increasing then decreasing .Write a func...read more
View Answers (1)
- Q5. How can you improve the performance of a site.(Only frontend)
View Answers (1)
- Q6. Design database schema for a movie site.Where user can watch the movie,genre of movie,give ratings and recommended movies to user.Also Write an algorithm to sho...read more
View Answers (1)
- Q7. By tossing a coin we can get either head or tail, i have a function toss() which return head or tail with equal probability
Add Answer
- Q8. You have to write a function for dice which will return number from 1-6 with equal probability. constraints : you can not use random function, you can use only ...read more
View Answers (1)
- Q9. Write a query to fetch duplicate email from table?
View Answers (1)
Interview Preparation Tips
College Name: na
Motivation: Practo is the market leader in digital healthcare management with millions of consumers using our products to find doctors, book appointments and manage their healthcare efficiently. Practo Ray is the platform of choice for the vast majority of doctors and clinics deploying cloud based clinic management solution.I recently got an offer from Practo, here is my interview experience:
Skills evaluated in this interview
Practo interview questions for designations
Top trending discussions
Interview questions from similar companies
Chirag Varshney
1 Interview Round
Technical Round (4 Questions)
- Q1. Explain Deadlock? Add Answer
- Q2. Explain Red Black Tree? Add Answer
- Q3. Find local minima in a 1-D array? Add Answer
- Q4. Find local minima in 2-D array? Add Answer
I applied via Campus Placement and was interviewed in Aug 2024.
3 Interview Rounds
Coding Test Round
Simple DSA ques. and some mcqs. were easy if you are a cp guy
Technical Round (2 Questions)
- Q1. Given a string of paranthesis tell longest valid parantheisis View Answers (1)
- Q2. Leetcode 1443. This was exact ques Add Answer
Technical Round (2 Questions)
- Q1. Given a string find longest palindromeic substring View Answers (1)
- Q2. Simple take not take dp ques But my interviewer was an idiot she didn't understand shit She was reading editorial on the fly. As i told her approch she was like...read more Add Answer
Skills evaluated in this interview
I applied via campus placement at Netaji Subhas Institute of Technology (NSIT) and was interviewed in Jul 2024.
4 Interview Rounds
Coding Test Round
It was a coding round where i need to solve 3 DSA Questions in 1.5 hour
Technical Round (2 Questions)
- Q1. This is Technical round where i was asked to implement the Two Question of Dsa one is bases on greedy and another is dp , another one is leetcode hard (finding ...read more Add Answer
- Q2. Greedy Q was direct i don't remember clearly. I was selected for the 2nd round Add Answer
One-on-one Round (1 Question)
- Q1. It was also a technical round but bases on LLD problem statement. I was given a problem statement to design a society security system and the they need psudo co...read more Add Answer
HR Round (1 Question)
- Q1. I was not selected for 4th round but heard that there were Q on cs fundamentals. Add Answer
3 Interview Rounds
Technical Round (2 Questions)
- Q1. What is Closure View Answers (1)
- Q2. Flat nested array Add Answer
Technical Round (2 Questions)
- Q1. Machine coding questions Add Answer
- Q2. Das based questions Add Answer
HR Round (2 Questions)
- Q1. Simple questions Add Answer
- Q2. Simple questions one on one Add Answer
2 Interview Rounds
Technical Round (2 Questions)
- Q1. The question was about Nodejs Add Answer
- Q2. The question was to build a linked list in Nodejs Add Answer
Technical Round (2 Questions)
- Q1. The first question was related to DSA Add Answer
- Q2. The question was related to SQL Add Answer
1 Interview Round
One-on-one Round (2 Questions)
- Q1. It was lld question to design a cab booking system. Add Answer
- Q2. Tell me about yourself Add Answer
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Practo Software Developer Reviews and Ratings
based on 2 reviews
Rating in categories
|
Business Development Manager
250
salaries
|  ₹3 L/yr - ₹9.6 L/yr |
|
Product Support Specialist
125
salaries
| ₹1 L/yr - ₹5 L/yr |
|
Team Lead
63
salaries
| ₹4 L/yr - ₹14 L/yr |
|
Territory Sales Manager
59
salaries
| ₹3.5 L/yr - ₹11 L/yr |
|
Software Engineer
58
salaries
| ₹6 L/yr - ₹18.6 L/yr |
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