Knight FinTech Interview Questions and Answers

Basic Aptitude Questions with c# code snippet

Q1. Abstraction in detail
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Abstraction is the process of hiding complex implementation details and exposing only the necessary information.
• Abstraction helps in reducing complexity and increasing efficiency.

• It allows for easier maintenance and modification of code.

• Examples of abstraction include interfaces, abstract classes, and encapsulation.

• Abstraction is a key concept in object-oriented programming.
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Q2. Method Overloading and method Overriding
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Q1. Normal questions on existing experience
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Q1. Tell me about yourself?
Ans. 
I am a Senior Software Engineer with expertise in developing scalable and efficient software solutions.
• Over 10 years of experience in software development

• Proficient in multiple programming languages such as Java, C++, and Python

• Strong knowledge of software architecture and design patterns

• Experience in building and optimizing high-performance systems

• Proven track record of delivering complex projects on time and within b...read more
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Q2. What are your current roles and responsibilities?
Ans. 
As a Senior Software Engineer, my current roles and responsibilities include leading software development projects, designing and implementing software solutions, mentoring junior engineers, and collaborating with cross-functional teams.
• Leading software development projects

• Designing and implementing software solutions

• Mentoring junior engineers

• Collaborating with cross-functional teams
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Q3. Tell me about your family background?
Ans. 
My family background is diverse and has influenced my values and work ethic.
• My parents are both engineers, which sparked my interest in technology from a young age.

• I have two siblings, one of whom is a doctor and the other is a lawyer.

• Growing up, my family encouraged education and supported my pursuit of a career in software engineering.

• We often had discussions about the latest advancements in technology and how it imp...read more
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Q4. Why you want to join our company?
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I want to join your company because of its strong reputation in the industry and the exciting projects it is working on.
• Your company has a strong reputation in the industry

• I am impressed by the innovative projects your company is working on

• I believe your company's culture and values align with my own

• I am excited about the opportunity to work with a talented team
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Q5. Why are you looking for a job change?
Ans. 
Looking for new challenges and growth opportunities in a different environment.
• Seeking a more challenging role to further develop my skills and expertise.

• Interested in exploring new technologies and working on innovative projects.

• Desire to work in a different company culture or industry.

• Seeking better work-life balance or location convenience.

• Want to expand professional network and learn from a new team.
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Q6. How you are handling challenges in current project?
Ans. 
I handle challenges in my current project by breaking them down into smaller tasks, collaborating with team members, and seeking guidance when needed.
• I break down challenges into smaller tasks to make them more manageable.

• I collaborate with team members to brainstorm solutions and share ideas.

• I seek guidance from senior engineers or project managers when facing complex challenges.

• I continuously learn and stay updated w...read more
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Q7. What are your weaknesses and strengths?
Ans. 
My strengths include strong problem-solving skills and attention to detail. My weaknesses include a tendency to overthink and a desire for perfection.
• Strength: Strong problem-solving skills

• Strength: Attention to detail

• Weakness: Overthinking

• Weakness: Desire for perfection
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Q8. What is your current CTC and what is expected?
Ans. 
I am currently earning X amount and I am looking for a salary in the range of Y to Z.
• State your current salary and the salary range you are expecting

• Be realistic and research the market rates for your position

• Consider other benefits and perks besides salary

• Avoid giving a specific number if possible
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Q9. What are your hobbies and interest?
Ans. 
My hobbies and interests include playing musical instruments, reading books, and hiking.
• Playing musical instruments: I enjoy playing the guitar and piano in my free time.

• Reading books: I love exploring different genres, from fiction to self-help books.

• Hiking: I find solace in nature and enjoy challenging myself with various hiking trails.
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Q1. Tell me about youself?
Ans. 
I am a Senior Software Engineer with expertise in developing scalable and efficient software solutions.
• Over 10 years of experience in software development

• Proficient in multiple programming languages such as Java, C++, and Python

• Strong knowledge of software architecture and design patterns

• Experience in building and optimizing high-performance systems

• Proven track record of delivering complex projects on time and within b...read more
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Q2. Tell me about your Current Project and your Roles and Responsibilies in in it?
Ans. 
I am currently working on a project to develop a web-based inventory management system for a retail company.
• Designing and implementing the database schema

• Developing the frontend using React.js

• Creating RESTful APIs using Node.js and Express

• Integrating third-party payment gateway for online transactions

• Collaborating with the team to gather requirements and provide technical guidance
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Q3. Tell me about projects that you worked on in your company Company?
Ans. 
I worked on various projects at Company, including a customer management system and an inventory tracking application.
• Developed a customer management system to track customer information and interactions.

• Designed and implemented an inventory tracking application to monitor stock levels and automate ordering.

• Collaborated with cross-functional teams to integrate third-party APIs and improve system functionality.

• Optimized...read more
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Q4. How was Authentication Implemented? All Tech Stack of Current project?
Ans. 
Authentication was implemented using JWT tokens and OAuth 2.0. Tech stack includes Node.js, Express, MongoDB, and React.
• JWT tokens were used for user authentication and authorization.

• OAuth 2.0 was used for third-party authentication.

• Node.js and Express were used for the backend.

• MongoDB was used for the database.

• React was used for the frontend.
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Q5. Leet Code coding question about string, find if string is anagram of another?
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Q6. Leetcode sql question, find Emplyee having higher salary than manager?
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Q7. Some basic .Net related question like types of filter in mvc and dependency injection?
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Q8. How to maintain session in .Net MVC?
Ans. 
Session can be maintained in .Net MVC using various methods.
• Session can be maintained using InProc, StateServer, SQLServer or Custom mode.

• InProc mode stores session data in the application's memory.

• StateServer mode stores session data in a separate process called ASP.NET State Service.

• SQLServer mode stores session data in a SQL Server database.

• Custom mode allows developers to create their own session state provider.

• Ses...read more
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This is simple test with snippets

Q1. Oops concepts Basics of my SQL Queries on my sql Your academic project
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