Comcast Software Development Engineer Interview Questions and Answers

Basic LIS problem. Coded using Java. Asked to improve it using collections.

Q1. Explain current project and what you have handled
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Q2. Longest substring problem
Ans. 
Find the longest substring without repeating characters in an array of strings.
• Iterate through each string in the array

• Use a set to keep track of characters seen so far

• Update the longest substring length as you iterate
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Q1. How react works and how javascript works
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Q2. Some questions about array and objects
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The fundamental concept of your work should be clearly defined in a software project.

Q1. Questions from Resume and projects
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Q2. A coding question where high rank and low rank officers were given in an array in which number 1-8 represents high rank officers and apart from that there was a single integer which represents low rank off...read more
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Generale questions about my previous experience

Q1. Leetcode problem solving
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Q2. Leetcode problem solving 2
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Basic dsa questions from leetcode

Q1. Basic dsa questions and puzzles
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Q1. They directly explained workculture and asked same questions from previous two questions
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Hackerrank test with medium level questions

Medium level two questions. Focus of optimising.

Q1. Project details, challenges
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Q2. Oops , databse, design low level
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Q1. Why join company
Ans. 
I am excited to join Company because of its innovative projects, collaborative team, and opportunities for growth.
• Innovative projects: Company is known for pushing boundaries and working on cutting-edge technologies.

• Collaborative team: I value teamwork and believe that the collaborative environment at Company will help me thrive.

• Opportunities for growth: Company offers various learning and development opportunities to
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Q2. Salary expectation
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Q1. What is JWT token and difference between OUTH2 and JWT
Ans. 
JWT token is a JSON Web Token used for authentication and authorization. OAuth2 is an authorization framework.
• JWT token is a compact and self-contained way to transmit information between parties as a JSON object.

• OAuth2 is an authorization framework that enables a third-party application to obtain limited access to an HTTP service.

• JWT token is used for authentication and authorization, while OAuth2 is used for authoriz...read more
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Q1. Personal info and project work
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