ZKTeco Biometrics Assistant Product Manager Interview Questions and Answers

Q1. What do you know about brd, srs
Ans. 
BRD stands for Business Requirements Document and SRS stands for Software Requirements Specification.
• BRD outlines the business objectives and requirements for a project.

• SRS details the software requirements needed to meet the business objectives.

• BRD is more high-level and focuses on business needs, while SRS is more detailed and technical.

• BRD is typically created by business analysts, while SRS is created by software d...read more
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Q2. What is the flow chart, process,
Ans. 
A flow chart is a visual representation of a process or workflow, showing the steps and decisions involved.
• Flow charts use different shapes to represent different actions or steps in a process.

• Arrows indicate the flow of the process from one step to another.

• Decision points are represented by diamonds, with different paths depending on the outcome.

• Examples: process of ordering a product online, steps in a software devel
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Q3. What is wireframe
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A wireframe is a visual representation of a website or app layout that shows the basic structure and functionality without design elements.
• Wireframes are used to plan and communicate the layout and functionality of a digital product.

• They are typically created using simple shapes and placeholders for content.

• Wireframes help stakeholders visualize the structure and flow of a project before investing in design and develop...read more
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Q4. What tools you are use
Ans. 
I use a variety of tools such as Microsoft Excel, SQL, Tableau, Jira, and Visio to analyze data and create visualizations for stakeholders.
• Microsoft Excel for data analysis and manipulation

• SQL for querying databases

• Tableau for creating visualizations

• Jira for project management

• Visio for creating process flow diagrams
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Q5. Schenerio based questions
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Aptitude test covering all technical questions

Q1. Profile related technical
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Q1. Salary negotiation and policy brief
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Q2. Salary negotiation and policy brief given
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Q1. Threads vs process
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Threads are lightweight processes within a single process, sharing memory space, while processes are independent instances of a program with their own memory space.
• Threads share memory space within a process, allowing for efficient communication and data sharing.

• Processes have their own memory space, making them more isolated and secure.

• Threads are faster to create and switch between compared to processes.

• Processes are...read more
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Q2. Thread synchronization program using semaphore/mutex
Ans. 
Thread synchronization using semaphore/mutex in programming
• Use semaphores to control access to shared resources among multiple threads

• Mutex can be used to ensure only one thread can access a resource at a time

• Implement a program where threads wait for a semaphore signal before accessing a shared resource
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Aptitude followed by core C++ questions.

Q1. What are the expectations
Ans. 
Expectations for a Senior Software Engineer
• Strong technical skills and expertise in relevant programming languages and technologies

• Ability to lead and mentor junior team members

• Experience in designing and implementing complex software systems

• Excellent problem-solving and analytical skills

• Strong communication and collaboration skills
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Q2. Why you want to join
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Page development using a framework you are familiar with.

All the languages you have mentioned.

Q1. Compensation and other details
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Q1. Tel about yourself
Ans. 
I am a passionate software developer with experience in Java, Python, and web development.
• Proficient in Java, Python, and web development technologies such as HTML, CSS, and JavaScript

• Experience working on various projects including a web-based inventory management system using Django framework

• Strong problem-solving skills and ability to work well in a team environment
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White board coding test

Q1. Any other offers in hand?
Ans. 
Yes, I have received offers from two other companies.
• Received offers from Company A and Company B

• Currently evaluating all offers before making a decision
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Q2. Situation based question
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Q1. Self introduction
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Q2. What did you know about the company?
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