Fourkites Senior Software Engineer 2 Interview Questions and Answers

Will be given Requirement to write code for Restraunt. Based on that have write code for delivering orders by delivery boys.

Q1. OOPS Concepts, Java Basics, Collections, MultiThreading
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Q1. Tell me about yourself.
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Q1. Framework related questions.
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Q2. String palindrome, MySQL queries etc.
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Matrix rotation and counting 0 and 1's.

Q1. Salary negotiation and interview feedback.
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Q1. Questions on mobile development
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Q1. Golang specific question regarding worker pool implementation
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Q1. Shortest path sum with negative integers allowed in matrix. Path starts from top left to bottom right.
Ans. 
Use dynamic programming to find the shortest path sum with negative integers allowed in a matrix.
• Implement dynamic programming to store the minimum sum at each cell

• Consider negative integers when calculating the sum of the path

• Start from the top left cell and iterate through the matrix to find the shortest path sum
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Q1. How to optimize build in Angular?
Ans. 
Optimizing build in Angular involves reducing bundle size, enabling lazy loading, using AOT compilation, and leveraging tree shaking.
• Reduce bundle size by removing unused code and optimizing imports

• Enable lazy loading to load modules on demand instead of all at once

• Use Ahead-of-Time (AOT) compilation to pre-compile templates and reduce runtime overhead

• Leverage tree shaking to eliminate dead code and reduce bundle size
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