Blue Yonder Interview Questions, Process, and Tips

2 coding questions and few other technical questions from os, cn, dsa and so on

They asked me sql, dsa and oops...all of them were basics

Q1. Why this company
Ans. 
I chose this company because of its innovative projects, strong company culture, and opportunities for growth.
• Innovative projects: I am excited about the cutting-edge technologies and projects the company is working on.

• Strong company culture: I value a positive work environment and the company's reputation for fostering a supportive culture is appealing to me.

• Opportunities for growth: I see potential for career advance
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Q2. Are u okay with any location?
Ans. 
Yes, I am open to any location for the position of Associate Software Engineer.
• I am flexible and willing to relocate for the right opportunity.

• I believe in adapting to new environments and challenges.

• I am excited about the prospect of working in different locations to gain diverse experiences.
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Q1. Explain your role in your previous company
Ans. 
I was responsible for analyzing business processes, identifying areas for improvement, and implementing solutions to increase efficiency and profitability.
• Analyzed current business processes to identify inefficiencies

• Developed and implemented strategies to improve efficiency and profitability

• Collaborated with various departments to ensure successful implementation of solutions
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Q1. Why do you want to join our company
Ans. 
I am impressed by your company's reputation for innovation and growth.
• I admire your company's track record of success in implementing cutting-edge solutions.

• I am excited about the opportunity to work with a team of talented professionals.

• I believe that my skills and experience align well with the goals of your company.
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Q1. Core Java Questions
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Q2. Merge Sort
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Q1. Explain about distributed system design
Ans. 
Distributed system design involves breaking down a system into smaller components that communicate and coordinate with each other over a network.
• Decompose the system into smaller services that can run independently

• Use messaging protocols like MQTT or AMQP for communication

• Implement fault tolerance and scalability measures

• Consider data consistency and synchronization across nodes

• Examples: microservices architecture, Apa
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Q2. Make an class with other objects as immutable
Ans. 
Create a class with other objects as immutable
• Use final keyword to make class immutable

• Make all fields private and final

• Do not provide setter methods, only getter methods

• If class contains mutable objects, make sure to return a copy of them in getter methods
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Q1. Questions on Core Java + Java 8 features + Threads + Exceptions + Spring Boots Questions
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Q2. Coding question like combining list of (x,y) coordinate if they overlap
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Q1. Same like previous Round 1 where questions were on Core Java + Java 8 features + Spring boot
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Q2. Coding questions: 1) To implement HashMap 2) find duplicate count 3) from the list of integers find pairs whos sum matches the target. expecting an optimized solution
Ans. 
Implement HashMap, find duplicate count, and find pairs with sum matching target in an optimized way.
• Implement HashMap using arrays and linked lists for collision resolution.

• Use a HashMap to store element counts and find duplicates efficiently.

• Use a two-pointer approach to find pairs with sum matching the target in O(n) time complexity.
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Q1. Asked About Xamarin Binding
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Q2. Layout optimisation in Xamarin forms
Ans. 
Layout optimisation in Xamarin forms involves improving performance and user experience by efficiently arranging UI elements.
• Use ListView instead of StackLayout for long lists to improve performance.

• Avoid nesting multiple layouts within each other to reduce complexity.

• Utilize Grid layout for more complex UI designs.

• Use RelativeLayout for positioning elements relative to each other.

• Implement caching mechanisms for frequ
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Q3. Unit tesing Difference between Test and TestCase attribute
Ans. 
Test attribute is used to define a test method, while TestCase attribute is used to define a test case class.
• Test attribute is used to mark a method as a test method in a test class.

• TestCase attribute is used to mark a class as a test case class containing multiple test methods.

• Test attribute is used in frameworks like NUnit, JUnit, etc.

• TestCase attribute is used in frameworks like NUnit, JUnit, etc.
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Q4. About Polymorphism
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