United Airlines Software Engineer Interview Questions and Answers

Medium to hard level questions were asked and that mostly covers basics of DSA

Q1. Oops ,DBMS and DSA logical questions
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Q1. General communication
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Tree algorithm about some riddels

Q1. What is gcd? And explain it
Ans. 
gcd stands for greatest common divisor, the largest positive integer that divides two or more numbers without leaving a remainder.
• gcd is used to find the largest integer that can evenly divide two or more numbers.

• It is commonly used in mathematics and computer science algorithms.

• For example, the gcd of 12 and 18 is 6, as 6 is the largest number that can divide both 12 and 18 without leaving a remainder.
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Q2. What is arc and explain it
Ans. 
ARC stands for Automatic Reference Counting, a memory management technique used in programming languages like Objective-C and Swift.
• ARC automatically tracks and manages the memory used by objects in a program

• It increases the retain count of an object when it is referenced and decreases it when it is no longer needed

• ARC helps prevent memory leaks and retain cycles in iOS and macOS development
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Good questions like what is data science

What is python boss was a good

Q1. Easy questions were asked to check
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Q2. Sql, power bi, excel easy questions
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Q1. Mixed node db express
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Q1. Node js core concept
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Q1. Node js core concepts
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Q1. Behaviour and technical
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Q1. IOS Questions, Multithreading etc
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Q1. Swift and SwifUI questions
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