Busy Infotech Interview Questions and Answers for Freshers

5 coding questions you have to complete atleast 4

Q1. About yourself and technology related questions ,it can 1 or 1 and half an hour round
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Basic aptitude questions

Q1. Scenario based questions to test our experience.
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Q1. Technical questions and puzzles.
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Q1. There were two interviewers. I was interviewed in python. Two coding questions on python and one SQL question and few questions on projects and previous working experience and knowledge on linux.
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Q2. What is your work experience
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Q3. What are the projects you worked on
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Basic leet code easy-level questions

Q1. Python basic questions Few more python based problem solving Database related queries Oops based questions
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Q2. String, array-based problems
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Q1. Database design round Mysql queries based on the design More python questions
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Q1. Basic HR questions and salary discussion
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Q1. Some question were related to APIs
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Q2. What is rest API
Ans. 
REST API is a set of rules and conventions for building and interacting with web services using HTTP methods.
• REST stands for Representational State Transfer

• Uses standard HTTP methods like GET, POST, PUT, DELETE

• Data is transferred in JSON or XML format

• Stateless communication between client and server

• Example: GET request to retrieve data from a server
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First round was coding test conducted by their IDE where you can program in any language like on hackerrank IDE . 5 question were asked from easy to hard

Q1. They ask me about my though on social media
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Q2. They give me a situation to handle the work load
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Q1. Difference between stack and heap ?
Ans. 
Stack is used for static memory allocation and stores local variables, while heap is used for dynamic memory allocation and stores objects.
• Stack memory is allocated in a contiguous block and is faster to access compared to heap memory.

• Variables stored on the stack have limited scope and lifetime, while objects on the heap can persist beyond the scope of the function.

• Stack memory is managed by the compiler, while heap m...read more
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Q2. Difference between complier and interpreter ?
Ans. 
Compiler translates entire code into machine code before execution, while interpreter translates code line by line during execution.
• Compiler translates entire code into machine code before execution

• Interpreter translates code line by line during execution

• Compiler generates error messages after scanning entire code

• Interpreter stops at first error encountered

• Examples: C, C++ use compilers; Python, Ruby use interpreters
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Q1. My introduction
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Q2. I can i mange to work proficiency
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Q1. Current role and responsibilities
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Q1. Attended interview for Java and Spring boot . No direct questions like what is and why ?. All were scenario questions like when to use which collections and more configuration oriented in spring boot. But...read more
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Q1. Another Technical round by senior panel. More insights into project and actions performed in the project like what we did and how we did.
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