United Airlines Software Engineer Interview Questions and Answers

Q1. There were questions of DSA, DBMS, OS etc
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Q2. There were questions around project that were mentioned in resume.
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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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Tree algorithm about some riddels

Hackerrank test basic kotlin and android

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

Were very hard questions and all were related to basic arithmetic and analytics and statistics.

Q1. What is the expected salary and current work profile.
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Q2. About my skills and expertise.
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Q1. Tell me about your self
Ans. 
I am a data analyst with a background in statistics and programming, passionate about turning data into actionable insights.
• Background in statistics and programming

• Experience in data analysis and visualization tools like Python, R, and Tableau

• Strong problem-solving and critical thinking skills

• Ability to communicate complex data findings to non-technical stakeholders
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Q2. What are your career goals
Ans. 
My career goal is to become a senior data analyst in a reputable company, where I can utilize my skills to drive data-driven decision-making and contribute to the organization's success.
• Advance to a senior data analyst role

• Contribute to data-driven decision-making

• Work for a reputable company

• Continuous learning and skill development
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Q3. What is your strength and weakness
Ans. 
Strength: Strong analytical skills, Weakness: Overthinking
• Strength: Ability to analyze complex data sets and derive meaningful insights

• Strength: Proficiency in data visualization tools like Tableau and Power BI

• Weakness: Tendency to overthink and spend too much time on minor details

• Weakness: Struggle with delegating tasks and trusting others to complete them
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Q4. Intresting role about company
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Q5. Developing skills
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