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Proftware Software Developer Interview Questions and Answers
Proftware Software Developer Interview Experiences
1 interview found
Anonymous
Selected
I applied via LinkedIn and was interviewed before Jun 2022. There were 3 interview rounds.
1. Implementing a trie
2.Detecting a Cycle in a Directed Graph
3.Implementing a LRU Cache
4.The Sudoku Solver
(1 Question)
- Q1. 1.Longest Increasing Subsequenece 2.Find the missing number 3.Implement a Regular Expression Matcher
- Ans.
The interview questions cover topics like dynamic programming, array manipulation, and regular expressions.
Longest Increasing Subsequence: Use dynamic programming to find the longest increasing subsequence in an array.
Find the missing number: Iterate through the array to find the missing number, possibly using XOR operation.
Implement a Regular Expression Matcher: Use recursion or dynamic programming to match a regular
Interview Preparation Tips
2. Practise Problem Solving
3. Master DSA
Skills evaluated in this interview
Interview questions from similar companies
Interview Preparation Tips
Experience: this was a telephonic round : There I was asked basics of web development (e.g Session, hidden variable difference between POST and GET etc. ) and basics of PHP e.g global variables etc , little bit of mysql e.g joins , difference between left and right joins.
Round: Technical Interview
Experience: This was pretty much about interview rounds. I got the offer.
Skills: Core java, OOP, PHP
College Name: na
I applied via Walk-in and was interviewed before Mar 2021. There were 3 interview rounds.
Aptitude test
Current affairs
(1 Question)
- Q1. Puzzle , sql related questions
Interview Preparation Tips
I applied via LinkedIn and was interviewed in Sep 2021. There was 1 interview round.
Interview Questionnaire
5 Questions
- Q1. 1. Explain difference between spring and spring boot
- Ans.
Spring is a framework for building Java applications, while Spring Boot is a tool for quickly creating Spring-based applications.
Spring provides a comprehensive framework for building Java applications, while Spring Boot is a tool that simplifies and accelerates the process of creating Spring-based applications.
Spring requires more configuration and setup, while Spring Boot provides a pre-configured environment that re...
- Q2. 2. String anagram program
- Ans.
A program to check if two strings are anagrams of each other.
Create two character arrays from the input strings
Sort the arrays
Compare the sorted arrays to check if they are equal
- Q3. 3. write small code using streams api
- Ans.
Using Streams API to filter and map an array of strings
Create a stream from the array using Arrays.stream()
Use filter() to select elements that meet a certain condition
Use map() to transform each element into a new value
Use toArray() to convert the stream back into an array
- Q4. 4. java 8 concepts
- Q5. 5. what is REST api
- Ans.
REST API is a web service that uses HTTP requests to access and manipulate data.
REST stands for Representational State Transfer
It is an architectural style for building web services
It uses HTTP methods like GET, POST, PUT, DELETE to perform operations on resources
It is stateless and can be cached
It returns data in various formats like JSON, XML, etc.
Interview Preparation Tips
Skills evaluated in this interview
Selected
I applied via LinkedIn and was interviewed in Nov 2023. There were 3 interview rounds.
Mcq + dsa JavaScript questions
(1 Question)
- Q1. JavaScript advance topics and database design topics
(1 Question)
- Q1. Situation based question and behavioural questions
(1 Question)
- Q1. Print unique numbers in list
- Ans.
Print unique numbers in list
Iterate through the list and store each number in a set to keep track of unique numbers
Print out the numbers in the set to display the unique numbers
Skills evaluated in this interview
I applied via Company Website and was interviewed in Oct 2021. There were 3 interview rounds.
20 questions and 40 minutes time, questions were asked from computer science basics and aptitude
5 coding questions and 1 hr time. Questions were easy to medium level and mostly asked on topics like array, strings and basic data structures
(1 Question)
- Q1. Next 3 rounds were technical interviews. Coding questions were asked in all rounds and some hr questions in 3rd interview.
Interview Preparation Tips
I applied via Campus Placement and was interviewed in Sep 2023. There were 2 interview rounds.
5 coding questions on google docs..duration 1 hour
(1 Question)
- Q1. Questions on string and array manipulation, leap year identification, second largest element of array, etc
Selected
I applied via Company Website and was interviewed before May 2023. There were 3 interview rounds.
5-6 questions were provided and a day was given.
(1 Question)
- Q1. DSA question related to array and string
(1 Question)
- Q1. Find the minimum number of coins to make a given value. (Coin Change)
- Ans.
Find minimum number of coins to make a given value using dynamic programming.
Use dynamic programming to find the minimum number of coins needed.
Create a dp array to store the minimum number of coins for each value up to the given value.
Iterate through each coin denomination and update the dp array accordingly.
Return the value at the given value index in the dp array.
Interview Preparation Tips
- DSA
Skills evaluated in this interview
Medium level question based on quantitative aptitude
Medium level leetcode questions
Interview Preparation Tips
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