SmartQ - Bottle Lab Technologies Associate Product Manager Interview Questions, Process, and Tips

It's not really touf at the time while I was attending just go through the question you can automatically guess the right answer from the given choice

Q1. As I attended as a fresher they just asked me about my project in college days. Asked me to explain my project in block diagram
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Q2. Which technology you used to develop your project What have you used in front end
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Q3. You have mentioned you know so and so in your resume, brief about it
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Q4. Explain Oops concept
Ans. 
Oops concept is a programming paradigm that focuses on objects and their interactions to solve complex problems.
• Oops stands for Object-Oriented Programming

• It emphasizes the use of classes and objects

• Encapsulation, inheritance, and polymorphism are key principles of OOP

• Objects have properties (attributes) and behaviors (methods)

• Example: In a banking system, a class 'Account' can have attributes like account number and b
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Q1. What salary are you expecting
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Non technical and technical aptitude

Q1. They were asked oops concepts,sql,project related questions
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Q2. Basic oop concept
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Q3. Sql- different joins with example
Ans. 
Different types of SQL joins with examples
• Inner Join: Returns rows when there is a match in both tables

• Left Join: Returns all rows from the left table and the matched rows from the right table

• Right Join: Returns all rows from the right table and the matched rows from the left table

• Full Outer Join: Returns rows when there is a match in either table
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Q1. Tell us a bit about yourself other than what all is mentioned in your CV?
Ans. Start with a brief personal introduction. summarize your professional journey in nutshell (brief overview). what you aspire for (Try to relate it with the job/ function you are applying for). Then follow-up questions based over it. Be clear, precise and candid. Never ever try to Over exaggerate and try to sell your-self.
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Form a strategy and execution plan to solve a business problem, related to growth, retaining/ grabbing market share using staretgy tool i.e. X-Matrix or Bowler.

Q1. Self Introduction, explain about your projects
Ans. 
I am a software engineer with experience in developing web applications using Java, Spring Boot, and Angular.
• Developed a web application for a retail company using Java and Spring Boot

• Implemented RESTful APIs for communication between frontend and backend

• Designed and developed user interfaces using Angular framework
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Q2. Rotate an array n times with a O(1) time complexity
Ans. 
Use modular arithmetic to efficiently rotate array n times.
• Use modular arithmetic to calculate the effective number of rotations (n % array length)

• Reverse the entire array

• Reverse the first n elements

• Reverse the remaining elements
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Q1. Self Introduction
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Q2. What do you know about the company
Ans. 
The company is a leading software development firm specializing in creating innovative solutions for various industries.
• Specializes in creating innovative software solutions

• Works with clients from various industries

• Known for high-quality and reliable products

• Has a strong team of software engineers and developers
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Q1. How to reverse two numbers without using temp variable
Ans. 
To reverse two numbers without using a temp variable, use bitwise XOR operation.
• Use bitwise XOR operation to swap two numbers without using a temp variable.

• Example: a = 5, b = 7. a = a XOR b, b = a XOR b, a = a XOR b. After this, a = 7, b = 5.
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Q1. Why do you want to join Thermo Fisher
Ans. 
I want to join Thermo Fisher because of their reputation for innovation and impact in the scientific community.
• Thermo Fisher is a leader in the scientific research and healthcare industry

• I am impressed by their commitment to innovation and cutting-edge technology

• I believe working at Thermo Fisher will provide me with opportunities for professional growth and development
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Q1. Tell me about yourself
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Q2. Core java questions. Just basic ones
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Q3. Spring boot . Annoations like @RestController @SpringBootApplication etc.
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Q4. Count occurences of words in a string
Ans. 
Count the occurrences of words in a string.
• Split the string into words using whitespace as a delimiter.

• Create a dictionary to store the word count.

• Iterate through the words and increment the count in the dictionary.

• Return the dictionary.
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Q1. Basic discussion about project
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Q2. What are the positives and negatives of microservice architecture
Ans. 
Microservice architecture offers flexibility and scalability but also adds complexity and requires careful management.
• Positives: flexibility, scalability, fault isolation, independent deployment, technology diversity

• Negatives: increased complexity, higher operational overhead, potential for communication issues, requires careful management

• Example: Netflix uses microservices to handle millions of users and provide perso...read more
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