SmartQ - Bottle Lab Technologies Software Developer Interview Questions and Answers

The test was a combination of simple maths, computer Science related questions.

Q1. They asked some sql and java related basic questions
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Q1. It was all about java
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Q1. You have worked on which technology
Ans. 
I have worked on technologies such as Java, Python, SQL, and JavaScript.
• Java

• Python

• SQL

• JavaScript
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Q2. What you had implemented
Ans. 
I have implemented various web applications using technologies like HTML, CSS, JavaScript, and React.
• Developed a responsive website for a local business using HTML, CSS, and JavaScript

• Created a single-page application using React for a personal project

• Integrated APIs to fetch and display data dynamically on web pages
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Question on sql , question on maths and logical and technical questions

Q1. Family background
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Q2. Internship done
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Q1. Technical test was easy
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Q2. Encapsulation, Basic questions about c and c++ Software development process
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Q3. Agile methodologies
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General Aptitude Test

Q1. OOPS , Database Questions
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Q1. This round was also same as round 2
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Coding questions codility hacker ranl

Q1. Burn A Node in a Binary Tree
Ans. 
To burn a node in a binary tree, we mark the node as burned and then recursively burn its left and right children.
• Mark the current node as burned

• Recursively burn the left child

• Recursively burn the right child
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Q2. In depth questions on current projects
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Interview for backend developer with experience in django

Q1. Writing ORM queries in django
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Q2. Database design with foregin and many to many fields
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Q3. Explain django's request response flow
Ans. 
Django's request response flow involves the request being handled by URL dispatcher, views, middleware, and templates before generating a response.
• Request is received by URL dispatcher which maps the URL to a view function

• View function processes the request, interacts with models if needed, and returns a response

• Middleware can intercept the request and response for additional processing

• Templates are used to generate HT
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