Cointab SDE Interview Questions and Answers

Basic apti was taken

React coding assesment was given

The test consisted of questions ranging from easy to medium on Leetcode. It was a 90 min round and can be efficiently completed well within 60 min

The was a design problem slightly skewed on the DSA side related to N-arry lockable tree, something similar to the Tree of Space problem on GFG.

This round was a build-up on the previous one with the task of adding concurrency to the operations defined in last problem

Q1. The interview round lasted a little over 60 min, comprised of a DSA medium question and a low-level design question, and was followed up with a series of leading core questions based on OS and COA.
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Q2. The problem was getting on the stack in constant time; the optimization was the trick
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Q1. Os related questions
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Excel based assignment with 5-6 questions, involving index match, vlookup, etc
Can be solved using python as well.

Q1. Discussion on assignnent and its solutions. You will have to explain how you arrived at the solutions. Other than that, basic questions were asked.
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Q1. Final round with involves solving 4-5 questions on excel/python while you are live on the interview. Basic generic questions
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Q1. Prepare excel ll;;
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Q2. Why we use vlookup
Ans. 
VLOOKUP is used in Excel to search for a value in a table and return a corresponding value from another column.
• VLOOKUP stands for 'Vertical Lookup'

• It is commonly used to search for specific data in a large dataset

• Helps in quickly finding and retrieving information from a table

• Can be used to merge data from different tables based on a common identifier
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Q1. Assignment discussion
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Q2. Additional excel and python questions
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Q1. Excel and python basic questions
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Basic python, sql and pandas questions

Q1. Case study (Probability questions)
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Q2. Resume projects
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Practice medium leetcode questions

Q1. System Design and database design
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Q1. What are your salary expectations?
Ans. 
I am open to discussing salary based on the responsibilities and opportunities offered by the position.
• I am flexible and open to negotiation.

• I am looking for a fair and competitive salary.

• I value the opportunity to grow and develop in my career.

• I am willing to consider other benefits and perks in addition to salary.
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Q2. What is your family background?
Ans. 
My family background is diverse and includes individuals from various professions and cultural backgrounds.
• My father is a doctor and my mother is a teacher.

• I have an older brother who is an engineer.

• My grandparents were farmers and owned a small business.

• We have relatives living in different countries, which has exposed me to different cultures and traditions.
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Q3. Share details of your previous job.
Ans. 
I worked as a Software Developer at XYZ Company.
• Developed and maintained software applications using Java and Python.

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

• Implemented new features and fixed bugs in existing software.

• Performed code reviews and provided feedback to improve code quality.

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

• Worked on...read more
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Q4. Why should we hire you?
Ans. 
I have a strong technical background and a passion for software development.
• I have a solid understanding of programming languages and software development principles.

• I have experience working on various software projects and have a track record of delivering high-quality code.

• I am a quick learner and adapt easily to new technologies and frameworks.

• I am a team player and enjoy collaborating with others to solve complex ...read more
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Q5. Why are you looking for a change?
Ans. 
Seeking new opportunities for professional growth and challenges.
• Looking for a more challenging role

• Want to expand my skill set

• Seeking better career prospects

• Interested in working with new technologies

• Want to work in a more collaborative environment
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Q6. Where do you see yourself in 5 years?
Ans. 
In 5 years, I see myself as a senior software developer leading a team and working on complex projects.
• Leading a team of developers

• Working on complex projects

• Continuously learning and staying updated with new technologies

• Contributing to the growth and success of the company
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Q7. What are your strengths and weaknesses?
Ans. 
My strengths include problem-solving, attention to detail, and teamwork. My weaknesses include time management and public speaking.
• Strengths: problem-solving, attention to detail, teamwork

• Weaknesses: time management, public speaking
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Q8. Tell me about yourself.
Ans. 
I am a software developer with experience in various programming languages and a passion for creating innovative solutions.
• Experienced in Java, C++, and Python

• Developed a web application using React and Node.js

• Worked on a team to create a mobile app for iOS and Android

• Strong problem-solving and analytical skills
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