Cogent Data Solutions HR IT Recruiter Interview Questions and Answers

- Basic Data Structure Programs
- Conceptual Programs in JavaScript, Python or any other language

Q1. What motivates you?
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Q2. Can you provide an example of a time you faced a conflict while working on a team? How did you handle it?
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Q3. Tell me about a time you had to learn a new skill or technology to succeed in a role.
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Q4. What steps do you take to ensure accuracy in your work?
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Q5. Tell me about a time you failed. How did you handle the situation, and what did you learn from it?
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Q1. Basic Coding and programing related concepts
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Questions are asked based on DS/Algo, and on my prior experience and projects

Q1. Personality and behaviour
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In aptitute Test there will be some fundamental programing questions.

Need to solve some moderator level coding questions in any language.

A small project is given as a task and given time to complete it for further process.

Q1. Smooth technical round.
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Q2. Explain the concept of inheritance
Ans. 
Inheritance is a concept in object-oriented programming where a class inherits properties and behaviors from another class.
• Inheritance allows for code reuse and promotes modularity.

• The class that is being inherited from is called the superclass or base class.

• The class that inherits from the superclass is called the subclass or derived class.

• The subclass inherits all the public and protected members of the superclass.

• Th...read more
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Q3. Design a simple system architecture
Ans. 
A simple system architecture for a Junior Software Developer
• Use a layered architecture with separate layers for presentation, business logic, and data access

• Choose appropriate technologies and frameworks based on the requirements

• Ensure scalability and maintainability by following best practices

• Implement security measures to protect sensitive data

• Consider fault tolerance and redundancy for high availability

• Document the ...read more
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Q4. How would you secure sensitivity information in a web application.
Ans. 
Sensitive information in a web application can be secured through encryption, access controls, secure coding practices, and regular security audits.
• Encrypt sensitive data at rest and in transit using strong encryption algorithms.

• Implement access controls to restrict unauthorized access to sensitive information.

• Follow secure coding practices to prevent common vulnerabilities like SQL injection and cross-site scripting.

• R...read more
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Q1. How do you approach problem solving in software development.
Ans. 
I approach problem solving in software development by breaking down the problem, researching, and testing solutions.
• Break down the problem into smaller, manageable tasks

• Research and gather information about the problem domain

• Brainstorm and evaluate potential solutions

• Implement and test the chosen solution

• Iterate and refine the solution based on feedback
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Q1. Full stack based according to the skill set mentioned.
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Q2. 1.explain decorators
Ans. 
Decorators in software development are functions that modify the behavior of other functions or methods.
• Decorators are commonly used in Python to add functionality to functions without changing their code.

• They are implemented using the @ symbol followed by the decorator function name.

• Decorators can be used for logging, authentication, caching, and more.

• Example: @staticmethod decorator in Python marks a method as a stat...read more
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1.string based
2.array based

Q1. 1. What are you expectations 2. Worked project stuff
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Q1. - Current company details - Self Introduction
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Q1. - Js Questions - React js development questions - database Management Questions
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Q1. Salary related discussion
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Q1. They ask me about my previous job description details and education details
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Q2. About carrier goals
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Q3. About my responsibility in side the current company
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Q1. They ask me about core concept of react js and next js
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Q2. Ask me about core concepts of mongo Db and Node js
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Q1. They told me about company curriculum, goals and ethics
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Q1. Basic behavioural and Technical questions
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Q2. What are the differences between Python 2 and Python 3, and how are comments used in Python? Additionally, can you describe your personal projects and group projects during your college studies?
Ans. 
Python 2 vs Python 3 differences, comments usage, and college projects
• Python 2 is legacy, Python 3 is current version with improved syntax and features

• Python 2 uses print as a statement, Python 3 uses print() as a function

• Comments in Python start with # symbol and can be used to explain code or disable certain lines

• Personal project: Developed a web scraping tool using Python to extract data from websites

• Group project: ...read more
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Q1. Taken by Senior AI developer and CTO. It was an hour interview where they asked scenario based questions on RAG. And simple questions on ML and CNN too.
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Q2. Vector databases
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