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Alphonso Inc. Software Developer Interview Questions and Answers
Alphonso Inc. Software Developer Interview Experiences
1 interview found
Anonymous
Selected
I applied via Referral and was interviewed before Jun 2023. There were 2 interview rounds.
(2 Questions)
- Q1. What is inheritance?
- Ans.
Inheritance is a concept in object-oriented programming where a class can inherit attributes and methods from another class.
Allows for code reusability and promotes the concept of 'is-a' relationship
Derived class inherits properties and behaviors from base class
Example: Class 'Car' can inherit from class 'Vehicle' to reuse common attributes like 'color' and 'speed'
- Q2. What is overloading?
- Ans.
Overloading is the ability to define multiple methods in the same class with the same name but different parameters.
Overloading allows methods to have the same name but different parameters
Parameters can differ in number, type, or order
Example: having multiple constructors in a class with different parameter lists
(2 Questions)
- Q1. Tell me about yourself?
- Q2. Tell me your cons and pros.
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Interview Questionnaire
3 Questions
- Q1. N a line where words are separated by spaces, , and capitalize first letter of the reversed word. Other letters of the word should be in small. Input : “how are you?” → Output: “Woh Era ?uoy”
- Ans.
The program capitalizes the first letter of each reversed word in a sentence.
Split the sentence into an array of words using space as a delimiter.
Reverse each word in the array and capitalize the first letter.
Join the modified words back into a sentence.
- Q2. He second question reduced to finding maximum weight matching in a bipartite graph. Not many people would have done this (maybe none)
- Q3. There are 2 sets of countries. One set will donate clothes (something of this sort) and anotherset will accept clothes. A country can be in only 1 of the sets. The amount of clothes donated is also given. ...
Interview Preparation Tips
Experience: There were about 20 MCQs (30 minutes) to be done after the coding section. MCQs were totally nonsense. Can be done in 10 mins.For coding section 60 mins. It was hosted on Hackerrank.
Duration: 90 minutes
Total Questions: 2
Round: Technical Interview
Experience: After this, selected candidates were interviewed that consists of 4 rounds and discussion was mostly on your CV and data structure problems.
General Tips: Be honest with your interviewer. If you are not comfortable in 1 topic, tell your interviewer honestly. Do well in other areas. Look for hints from the interviewer if you get stuck. They want to see how you approach a problem.
Skills: Algortihm, Data structure
College Name: IIT DELHI
Selected
I was interviewed before Feb 2024.
English and reasoning
I applied via LinkedIn and was interviewed in Oct 2024. There was 1 interview round.
1st round is coding assessment round based on graph and hashmaps
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
3 coding question
2 medium 1 hard
(2 Questions)
- Q1. Online polling system based on OOPs
- Q2. Explaining the above code
I applied via Campus Placement and was interviewed in May 2024. There were 2 interview rounds.
2 medium - question 1 array and 1 dp
1 med to hard - dynamic programming
(2 Questions)
- Q1. System design LLD - Polling System
- Q2. How to implement Concurrency in it.
- Ans.
Concurrency in software development allows multiple tasks to run simultaneously, improving performance and responsiveness.
Use multithreading to execute multiple tasks concurrently
Implement asynchronous programming to handle tasks that may take longer to complete
Use synchronization techniques like locks and semaphores to manage access to shared resources
Consider using thread pools to manage and reuse threads efficiently
I applied via Campus Placement and was interviewed in Aug 2024. There were 2 interview rounds.
3 Medium level dsa questions
(2 Questions)
- Q1. Lld of cab booking system
- Ans.
The Low Level Design (LLD) of a cab booking system involves detailing the system architecture and components at a lower level of abstraction.
Identify the main components of the system such as user interface, booking engine, payment gateway, and driver allocation algorithm.
Define the interactions between these components and how data flows between them.
Specify the data structures and algorithms used for efficient bookin...
- Q2. Discussion about online assesment
Interview Preparation Tips
Skills evaluated in this interview
I applied via Campus Placement and was interviewed in Nov 2024. There were 2 interview rounds.
3 coding questions on hackerrank medium to hard
(1 Question)
- Q1. Doctor low level system design question
I applied via Campus Placement
(1 Question)
- Q1. Design system for splitwise
- Ans.
Design a system for managing shared expenses among friends
Create user accounts with email verification
Allow users to create groups and add expenses
Implement algorithms to calculate balances and settle debts
Provide notifications for pending payments
Include features for adding notes and attaching receipts
Interview Preparation Tips
Skills evaluated in this interview
I was interviewed in Apr 2024.
(1 Question)
- Q1. Design facebook with functionalities like add post, delete post, follow user, unfollow user, retrieve posts etc.
- Ans.
Designing a social media platform like Facebook with key functionalities.
Implement user authentication and authorization for secure access.
Create a database schema for users, posts, and relationships.
Develop features for adding, deleting, and retrieving posts.
Implement follow/unfollow functionality for users.
Design a news feed algorithm to display posts from followed users.
Include features for liking, commenting, and s
(1 Question)
- Q1. Behavioural questions alongwith basic dsa and dbms.
Skills evaluated in this interview
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