ZKTeco Biometrics Technical Support Officer Interview Questions and Answers

Q1. Knowledge about SQL server
Add your answer
Q2. Knowledge about biometric devices
Add your answer

Q1. Different types of testing, testing cycles etc
Ans. 
Different types of testing include unit testing, integration testing, system testing, and acceptance testing.
• Unit testing involves testing individual components of the software.

• Integration testing involves testing how different components work together.

• System testing involves testing the entire system as a whole.

• Acceptance testing involves testing whether the system meets the requirements of the stakeholders.

• Testing cy...read more
Answered by AI
Add your answer
Q2. Where do u want to see urself after 5 years??
Add your answer

Q1. Self introduction
Add your answer
Q2. What did you know about the company?
Add your answer

Q1. Tell me about yourself ?
Add your answer
Q2. What you know about our company?
Add your answer

Q1. NodeJS event loop
Add your answer
Q2. What isClosure explain with example
Ans. 
A closure is a function that has access to its own scope, as well as the outer function's scope.
• Closure allows a function to access variables from its outer function even after the outer function has finished executing.

• Example: function outerFunction() { let outerVar = 'I am outer'; return function innerFunction() { console.log(outerVar); }; }

• When innerFunction is called, it can still access outerVar even though outerF
Answered by AI
Add your answer

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
Answered by AI
Add your answer
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
Answered by AI
Add your answer
Q3. What is wireframe
Ans. 
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
Answered by AI
Add your answer
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
Answered by AI
Add your answer
Q5. Schenerio based questions
Add your answer

Aptitude test covering all technical questions

Q1. Profile related technical
Add your answer

Q1. Salary negotiation and policy brief
Add your answer
Q2. Salary negotiation and policy brief given
Add your answer