P360 Solutions Associate Software Engineer Interview Questions and Answers

Q1. About thread safety and synchronisation
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Had assignment for ror and react basic crud

Q1. Elevator problem in java
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Elevator problem in Java
• Create an Elevator class with methods for moving up and down

• Use a Queue to keep track of the floors that need to be visited

• Implement a scheduling algorithm to determine the order of floor visits
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Q2. Horse race puzzle solution
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Q1. Leetcode style question on summing 2 numbers
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Modify and explain code

Q1. Popular system design question
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Q1. Tell me about a time when...
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I successfully led a team project to develop a new feature for our company's website.
• Assigned tasks to team members based on their strengths and skills

• Held regular meetings to track progress and address any issues

• Collaborated with other departments to gather requirements and feedback

• Completed the project on time and within budget
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It consisted mcq's based on C++ concepts and aptitude questions.

Q1. What is Inheritance, polymorphism, virtual constructor..etc
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Inheritance is a mechanism in OOP where a class inherits properties and behaviors from another class. Polymorphism allows objects of different classes to be treated as objects of a common superclass. Virtual constructor is a constructor that can be overridden in a derived class.
• Inheritance allows a class to inherit properties and behaviors from another class.

• Polymorphism enables objects of different classes to be treat...read more
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Q1. Introduce yourself
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Q2. Why you want to join Huawei
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Q1. Can you please introduce yourself?
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I am a Software Development Engineer with 5 years of experience in developing web applications using Java, Spring, and Angular.
• 5 years of experience in software development

• Proficient in Java, Spring, and Angular

• Strong problem-solving skills

• Experience in developing web applications

• Good team player
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Q2. What type of questions are being asked?
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Q1. What is the difference between an abstract class and an interface in object-oriented programming?
Ans. 
Abstract class can have both abstract and non-abstract methods, while interface can only have abstract methods.
• Abstract class can have method implementations, while interface cannot.

• A class can implement multiple interfaces, but can only inherit from one abstract class.

• Interfaces are used to define contracts for classes to implement, while abstract classes are used to provide a common base for subclasses.

• Example: Abstr...read more
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Q2. Abstract classes can have implemented methods; interfaces can only have declarations (before JAVA 8).
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Q1. What is the implementation of Merge Sort in Java?
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Merge Sort is a divide and conquer algorithm that divides the input array into two halves, recursively sorts them, and then merges the sorted halves.
• Divide the input array into two halves

• Recursively sort the two halves

• Merge the sorted halves back together
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Q2. What is the implementation of the Quick Sort algorithm in Java?
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Quick Sort is a popular sorting algorithm that uses a divide-and-conquer approach to sort elements in an array.
• Choose a pivot element from the array.

• Partition the array into two sub-arrays: elements less than the pivot and elements greater than the pivot.

• Recursively apply the same process to the sub-arrays.

• Combine the sorted sub-arrays to get the final sorted array.
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Q1. Design tinyurl system design
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