Genzeon Corporation Software Engineer Interview Questions and Answers

Q1. What is Django request response cycle.?
Ans. 
Django request response cycle is the process of handling a request and generating a response in Django web framework.
• Client sends a request to the server.

• The request is received by the Django server.

• Django uses URL patterns to match the requested URL to a view function.

• The view function processes the request and returns an HTTP response.

• The response is sent back to the client.
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Q2. What is django signals?
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Django signals allow certain senders to notify a set of receivers that some action has taken place.
• Signals allow decoupled applications to get notified when certain actions occur elsewhere in the application

• They are used to avoid coupling between applications

• Signals are defined by providing a receiver function which gets called when the signal is sent

• Example: A signal can be sent when a new user is created, and a recei...read more
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Q3. Difference between list and tuple, list and array.
Ans. 
Lists and tuples are similar but tuples are immutable. Arrays are fixed size while lists are dynamic.
• Lists and tuples are both used to store collections of data.

• Tuples are immutable, meaning their values cannot be changed once created.

• Lists are dynamic and can be resized during runtime.

• Arrays are fixed size and can only store elements of the same data type.

• Lists and arrays can be indexed and sliced to access specific e...read more
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Q4. How to define private variables ?
Ans. 
Private variables are defined using access modifiers to restrict their access within a class.
• Use the 'private' keyword to define a private variable

• Private variables can only be accessed within the class they are defined in

• Private variables are often used to encapsulate data and prevent direct access from outside the class
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Q5. Oops concept, and 4 pillars of oops.
Ans. 
Oops concept is a programming paradigm based on the principles of abstraction, encapsulation, inheritance, and polymorphism.
• Abstraction: Hiding the implementation details and showing only the necessary information to the user.

• Encapsulation: Binding the data and methods together to protect the data from outside interference.

• Inheritance: Creating a new class from an existing class to reuse the code and add new features.

• P...read more
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Q6. What is decorator. ?
Ans. 
A decorator is a design pattern that allows behavior to be added to an individual object, either statically or dynamically.
• Decorators wrap an object to modify its behavior.

• They provide a flexible alternative to subclassing for extending functionality.

• Python has built-in support for decorators, which are denoted by the @ symbol.

• Examples of decorators include @staticmethod, @classmethod, and @property.
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1.Reverse a list
2.find pairs from a list sum of which is equal to an integer k.

Q1. Difference between pull and push
Ans. 
Pull is when the client initiates the request for data, while push is when the server sends data without a request.
• Pull: Client initiates request for data

• Push: Server sends data without request

• Pull: Used in polling mechanisms

• Push: Used in real-time communication systems
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Q2. Difference between pull and fetch
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Pull and fetch are both Git commands used to update a local repository with changes from a remote repository, but they have different behaviors.
• Pull: updates the current branch with changes from the remote repository and merges them into the local branch.

• Fetch: downloads changes from the remote repository to the local repository, but does not merge them into the local branch.

• Pull is a combination of fetch and merge, wh...read more
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Q1. Where you see yourself in next five years
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Q1. Sql server table releated questions by the team
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Q1. What is threadlevel data paga and clipboard, difference between these two
Ans. 
Threadlevel data page and clipboard are both storage areas in Pega platform, but with different scopes.
• Threadlevel data page is a storage area that is specific to a single thread of execution.

• Clipboard is a storage area that is shared across threads and is used to store data that needs to be accessed across multiple requests.

• Threadlevel data page is created and destroyed with the thread, while clipboard persists across...read more
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Q2. What is declare expression,how to configure
Ans. 
Declare expression is a rule that defines a value or a property in Pega Platform.
• Declare expressions are used to calculate values that are used in decision-making.

• They can be configured in the Declare Expression rule form.

• They can reference properties, functions, and other declare expressions.

• They can be used in data transforms, activities, and other rules.

• Examples include calculating a customer's age based on their bi...read more
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Q1. PowerApps question
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Q2. Name of client, what is
Ans. 
The name of the client is the entity or organization that is receiving the software engineering services.
• Client name is typically a company or individual who has requested the development of a software product.

• It is important to maintain confidentiality and professionalism when discussing client names.

• Examples of client names could be Google, Microsoft, Apple, etc.
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They will give you the link for aptitude and coding test in the 1st round.

Q1. In this round, they ask you some techical question, it's dependents upon your skill and experience.
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Q1. Just discuss timing, dress code, company policy etc.
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Q1. The Following are the Laravel Questions:- 1. Laravel Life Cycle 2. OOPs 3. Migration 4. Elquoent 5. Observers 6. Repository 7. Services 8. Composer 9. Git 10. Commands 11. Route 12. Middleware 13. Service...read more
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Q2. The Following are the Vue Js Questions:- 1. Life Cycle 2. Options API 3. Composition API 4. Difference between v-if and v-show 5. Difference between v-model and v-model.lazy 6. Computed Properties 7. Data...read more
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Q1. What is your family background?
Ans. 
My family background is diverse and multicultural, with members from different professions and backgrounds.
• My father is a doctor and my mother is a teacher.

• I have two siblings, one is an engineer and the other is a lawyer.

• We have relatives living in different countries, including the USA, India, and Australia.

• Our family values education and encourages continuous learning.
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Q2. Share details of your previous job.
Ans. 
I worked as a Software Engineer at XYZ Company.
• Developed and maintained software applications using Java and Python.

• Collaborated with cross-functional teams to gather requirements and design solutions.

• Implemented unit tests and performed code reviews to ensure code quality.

• Participated in Agile development processes and attended daily stand-up meetings.

• Troubleshooted and resolved software defects and issues reported by...read more
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Q3. Why are you looking for a change?
Ans. 
Seeking new challenges and growth opportunities in a different environment.
• Looking to expand my skill set and work on more complex projects.

• Interested in joining a company with a strong culture of innovation and collaboration.

• Seeking a role that offers more career advancement opportunities.

• Want to work in a different industry to gain new perspectives and experiences.
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Q4. Why should we hire you?
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You should hire me because I have a strong technical background, excellent problem-solving skills, and a passion for software development.
• I have a Bachelor's degree in Computer Science and extensive experience in software development.

• I have a deep understanding of various programming languages and frameworks, including Java, Python, and JavaScript.

• I have a proven track record of delivering high-quality software solutio...read more
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Q5. What are your strengths and weaknesses?
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My strengths include problem-solving, attention to detail, and teamwork. My weaknesses include time management and public speaking.
• Strength: Problem-solving - I enjoy analyzing complex problems and finding efficient solutions.

• Strength: Attention to detail - I have a meticulous approach to my work, ensuring accuracy and quality.

• Strength: Teamwork - I thrive in collaborative environments, valuing open communication and c...read more
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Q6. Tell me about yourself.
Ans. 
I am a software engineer with experience in developing and maintaining software applications.
• I have a strong background in programming languages such as Java, C++, and Python.

• I have worked on various projects, including developing web applications and implementing software solutions.

• I am skilled in problem-solving and debugging, ensuring efficient and reliable software performance.

• I am familiar with agile development m...read more
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