Physicswallah Software Development Engineer II Interview Questions and Answers

Q1. Project, Profile, Experience,
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Q2. Expectations Timing Schedule
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Create Web Page in react js with required functionality

Totally Javascript based and data structure

Q1. How Technically strong You are
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Very easy aptitude questions were asked

Q1. Explain the project mentioned on resume
Ans. 
Developed a web-based inventory management system for a retail company
• Used HTML, CSS, and JavaScript for front-end development

• Utilized PHP and MySQL for back-end development

• Implemented features such as product tracking, order management, and reporting

• Collaborated with team members to ensure project deadlines were met
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Q2. Basic DSA, OOPS and DBMS questions + 1 Coding question to solve
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Q1. Regarding family background, strength, weakness etc
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Asking the dp and tree and other

Q1. Asking the project based question and
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Q1. Some question asking base on cultural base and resume based
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Two dynamic programming challenges at the hard level on LeetCode and 10 medium-level SQL challenge.

Question on Linked list. array and string manipulation.

Q1. Explain request lifecycle in rails?
Ans. 
Request lifecycle in Rails involves routing, controller actions, rendering views, and responding to the client.
• 1. Request comes in through the browser or API endpoint.

• 2. Rails router determines which controller and action to route the request to.

• 3. Controller action processes the request, interacts with the model, and prepares data for the view.

• 4. View template is rendered with the data from the controller.

• 5. Response ...read more
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Q2. Code Merge Sort using Ruby
Ans. 
Implement Merge Sort algorithm in Ruby
• Divide the array into two halves recursively

• Merge the sorted halves back together

• Use a helper method to merge the two halves
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Q1. Basic Questions based on pervious project
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Q1. Tell me about yourself
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Q2. Coding Question
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Q1. Tell me about yourself
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Q2. Salary discussion
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