Bluethink It Consulting Senior Python Developer Interview Questions and Answers

Q1. Basics of Python, Flask, ReactJs, RestApi Development
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Q2. Python - Difference between is and ==
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Q3. React - useEffect vs useState
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Q4. Authentication in RestApi
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Q5. React - Pure Component and Higher order components
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Q1. What is a Python program that can be used to determine the best price for selling stocks?
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Q2. Can you write a Python program to determine whether two given words are anagrams of each other without using built-in functions?
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Q1. SQL database questions
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Q1. About Selenium Xpath
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Q2. About Pytest fixtures
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Q3. SQL distinct and count
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Q1. What is http? rest api?
Ans. 
HTTP is a protocol used for transferring data over the internet. REST API is a set of rules for building web services.
• HTTP stands for Hypertext Transfer Protocol, used for communication between web servers and clients

• REST API (Representational State Transfer) is a set of rules for building web services that adhere to the principles of REST

• RESTful APIs use standard HTTP methods like GET, POST, PUT, DELETE to perform CRU...read more
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Q2. What is time complexity?
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Time complexity refers to the amount of time an algorithm takes to run as a function of the input size.
• It measures how the runtime of an algorithm grows as the input size increases.

• Common time complexities include O(1) constant time, O(log n) logarithmic time, O(n) linear time, O(n^2) quadratic time, and O(2^n) exponential time.

• Understanding time complexity helps in analyzing and optimizing algorithms for efficiency.

• Ex...read more
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Q1. Self indutroduction python basis and c language
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Q2. Self and python and c language c++
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Q3. Codeling and any questions
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Q1. Write a code for reverse an integer?
Ans. 
Use string manipulation to reverse an integer in Python.
• Convert the integer to a string

• Use string slicing to reverse the string

• Convert the reversed string back to an integer
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Q1. Differences between docker image and container
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Docker image is a template used to create containers, while a container is a running instance of an image.
• Docker image is read-only, while a container is a writable instance of an image.

• Multiple containers can be created from the same image, but each container is isolated from others.

• Containers can be started, stopped, moved, and deleted, while images are static and cannot be changed.

• Images are used to package an appli...read more
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Q1. Not even asked for self intro, she was very rude and end the interview in 20mins, directly asked top level designs, even I have cleared and waiting for better outcome this interview hit hard.
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Q2. I was stunned of the interviewer behavior and attitude.
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1 round of 2 coding .one is on python substring reversal and another is on palindrome

Q1. Tell me about yourself
Ans. 
I am a Python and Django Developer with 5 years of experience in building web applications.
• 5 years of experience in Python and Django development

• Proficient in building web applications using Django framework

• Strong understanding of object-oriented programming principles

• Experience with front-end technologies like HTML, CSS, and JavaScript

• Familiarity with database management systems like MySQL and PostgreSQL
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Q2. Describe situation when u are dealing with leadership conflict
Ans. 
Handled leadership conflict by facilitating open communication and finding common ground.
• Addressed the issue directly with the conflicting parties

• Encouraged active listening and empathy

• Facilitated a meeting to discuss concerns and find common ground

• Sought input from team members to reach a resolution

• Implemented a plan to prevent future conflicts
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