Straive Node JS Developer Interview Questions and Answers

Q1. Who do you test your django apps?
Ans. 
I test my Django apps using automated testing tools and manual testing methods.
• I use Django's built-in testing framework to write unit tests for individual components of the app.

• I also use tools like pytest and Selenium for automated testing of the app's functionality.

• I perform manual testing to ensure the app works as expected in real-world scenarios.

• I use tools like Django Debug Toolbar to identify and fix any perfor
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Q2. Count the number of vowels in a string.
Ans. 
Count the number of vowels in a given string.
• Iterate through each character in the string and check if it is a vowel (a, e, i, o, u).

• Increment a counter for each vowel found.

• Return the total count of vowels in the string.
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Q1. Shallow copy and deep copy
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Q2. What is Pure component
Ans. 
A Pure component is a component in React that does not have any state or lifecycle methods, resulting in improved performance.
• Pure components are used to prevent unnecessary re-renders in React applications.

• Pure components implement shouldComponentUpdate method with shallow comparison of props and state.

• Examples of Pure components include functional components and class components that extend PureComponent class.
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Q1. Given the start and end times of the meetings, how can you determine if you are able to attend all of them?
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Basic .net concept question and 2 leetcode medium question.
1) find a target element within a rotated search array (complexity < 0(N))

Q1. How would you handle scenerios where if you have 1000 request comming and you can handle 10 request at max
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It was good. contains lot of theoretical questions.

1 hr. asked basic concepts.

1st Round is Up to an hr in that we have to perform Coding as per the test provided & also SQL round involve in it we have to show as output as per the test is concerned to provide valid outputs.

2nd round was an aptitude test of 90 mins it was like 100 Questions we have to solve and submit that it involved Logical Reasoning, Mathematical problems, Word Problems, etc.

Q1. Tell me about your projects and what you have done in your previous company.
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Q2. On basis of Projects, the Technical questions that were asked, and also other situations given on that basis what I will do in the Logical process need to explain the steps.
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Q3. Basics Of Java OOPs Concepts Questions
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Apt + coding questions, medium difficulty

Q1. Basics qs on oops and known programming language
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Q1. In-depth of oops and live coding questions
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Q1. Basics qs like y and what
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