Mitel Associate Software Engineer Interview Questions and Answers

It consisted mcq's based on C++ concepts and aptitude questions.

Q1. What is Inheritance, polymorphism, virtual constructor..etc
Ans. 
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. Tell me about yourself
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Q2. Currents projects you worked on
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2 Coding Questions. Easy- medium level questions.

Q1. 1. Program to find a perfect Number 2. Sql query on joins
Ans. 
Program to find a perfect number and SQL query on joins.
• A perfect number is a positive integer that is equal to the sum of its proper divisors.

• To find a perfect number, iterate through all numbers and check if the sum of its divisors is equal to the number itself.

• SQL joins are used to combine data from two or more tables based on a related column.

• Common types of joins include inner join, left join, right join, and full
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It was a combination of coding and aptitude test. The test had four section and each section had it's time limit.

Q1. The interviewer asked me question based on my resume. He also asked me question related to DBMS, OS & DSA.
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Q2. Define polymorphism.
Ans. 
Polymorphism is the ability of an object to take on many forms.
• Polymorphism allows objects of different classes to be treated as if they are of the same class.

• It can be achieved through method overloading or method overriding.

• For example, a parent class Animal can have child classes like Dog, Cat, and Bird, each with their own unique implementation of the method 'makeSound'.
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Q3. Difference between SQL & NoSQL.
Ans. 
SQL is a relational database management system, while NoSQL is a non-relational database management system.
• SQL databases use structured query language for defining and manipulating the data.

• NoSQL databases are schema-less and use various data models like key-value, document, columnar, or graph.

• SQL databases are suitable for complex queries and transactions.

• NoSQL databases are horizontally scalable and provide high perf...read more
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Q1. It was a managerial round.
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Q1. It asked me some situational based questions.
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Fibonacci series coding q

Q1. Sql basics ,oops concepts
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Q2. Projects and other stuff
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Aptitude, coding assessment with string and array

Q1. Explain OSI Model with different layers
Ans. 
The OSI Model is a conceptual framework used to describe network communication.
• The OSI Model has 7 layers: Physical, Data Link, Network, Transport, Session, Presentation, and Application.

• Each layer has a specific function and communicates with adjacent layers.

• The Physical layer deals with the physical transmission of data, while the Application layer deals with user interfaces and applications.

• Examples of protocols at ...read more
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Q2. OOPS concepts and how are they implemented
Ans. 
OOPS concepts are fundamental principles of object-oriented programming that help in designing and implementing software systems.
• Encapsulation - bundling of data and methods that operate on that data

• Inheritance - creating new classes from existing ones

• Polymorphism - ability of objects to take on multiple forms

• Abstraction - hiding implementation details and showing only functionality

• Examples - Java, C++, Python, Ruby
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Q3. About the shortcomings faced during project making.
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Q4. Why is cloud computing preferred
Ans. 
Cloud computing is preferred for its scalability, cost-effectiveness, and accessibility.
• Scalability: Cloud computing allows for easy scaling up or down of resources as needed.

• Cost-effectiveness: Cloud computing eliminates the need for expensive hardware and maintenance costs.

• Accessibility: Cloud computing allows for remote access to data and applications from anywhere with an internet connection.

• Examples: Amazon Web Se
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Q1. What is future planning
Ans. 
Future planning is the process of setting goals and creating a roadmap to achieve them.
• It involves identifying long-term objectives and breaking them down into smaller, achievable steps.

• It requires considering potential obstacles and developing contingency plans.

• It helps individuals and organizations stay focused and on track towards their desired outcomes.

• Examples include creating a five-year career plan or developing
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Q2. If I am versatile to work in support or implementation
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