Incubyte Interview Questions and Answers

Round 1: Completed a TDD assignment focused on creating a String Calculator. Status: Qualified
Round 2: Discussed regarding TDD assignment cover basics of Java Additionally I modified the assignment and executed the new test case. Status : Qualified
Round 3: Discussed about the previous technical work. Status : Qualified
Round 4: Underwent a culture fit round which was more conversational in nature focusing on company , job profile, overall company culture. Status Qualified
Round 5: Faced a similar questions as round 4 however I left uncertain about the expectations of this round. Status: Rejected

First round was a home assignment where they asked to design String Calculator TDD kata 1, they are using TDD in their day to day life of development. You will get a plus point if you code the extra features too those are not asked by them. There was no time duration to submit it as they want the best from a candidate.

Q1. Explanation of any project I have worked on in details. Be honest, you can encounter cross questions.
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Q2. Basic questions on how I worked in my previous company which techs I used, generally he want to understand my actual experience.
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Q3. Some easy technical questions, like what is migration, what is use-reducer, what is use-context. How you deploy task in you previous project and normal questions.
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Q4. Addition into my home assignment, here also you have to use TDD.
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Q1. I this round interviewer was focus on my thought process and he want to understand how I'll do things in a situation. As I said be honest, say yes only if you face that kind of situation in your experience...read more
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Q2. Refactoring code into my home assignment and new addition into it again.
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Q1. This round was the final one, first interviewer asked me to add new feature into my home assignment as per last two addition this one was little bit trickier.
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Q2. One system design question based on Database, to reduce the load time of the page.
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Q3. Explain REST to a fresher.
Ans. 
REST is an architectural style for designing networked applications.
• REST stands for Representational State Transfer.

• It uses standard HTTP methods like GET, POST, PUT, DELETE to perform operations on resources.

• It is stateless, meaning each request from a client to server must contain all the information needed to understand the request.

• RESTful APIs use URLs to represent resources and HTTP methods to perform actions on t...read more
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Q4. Basic question on you previous experience.
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Given Problem statement. solve and upload it on git repository

Q1. Find top 3 in given sample data
Ans. 
Identify the top 3 values from a given dataset based on specified criteria.
• Sort the data in descending order based on the target metric.

• Select the first three entries from the sorted data.

• Example: For data [5, 1, 3, 8, 2], the top 3 are [8, 5, 3].
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Library Management System Kata

Q1. Questions from your project and resume
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Q2. What is indexing in DBMS
Ans. 
Indexing in DBMS is a technique used to improve the performance of queries by allowing faster retrieval of data.
• Indexes are data structures that store a small portion of the table data in a more easily searchable format.

• They help in speeding up data retrieval operations like SELECT, UPDATE, DELETE.

• Examples of indexes include primary keys, unique keys, and secondary indexes.

• Indexes can be created on one or multiple colu...read more
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