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Black Box Corporation
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Automation in conference rooms streamlines operations, enhances user experience, and increases efficiency.
Automated control of AV equipment saves time and reduces human error.
Integration with scheduling systems ensures seamless transitions between meetings.
Remote monitoring and troubleshooting capabilities improve maintenance and support.
Automation can enhance user experience by providing intuitive interfaces and perso...
Signal flow of AV system refers to the path that audio and video signals take from input sources to output devices.
Input sources such as microphones, cameras, or media players send signals to a mixer or switcher.
The mixer or switcher processes the signals and sends them to amplifiers or processors.
Amplifiers or processors then send the signals to output devices like speakers or displays.
The final output is the audio an
I applied via Walk-in and was interviewed before Aug 2022. There were 2 interview rounds.
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I applied via Campus Placement and was interviewed in Apr 2024. There were 3 interview rounds.
It was simple basic level questions
posted on 28 Sep 2023
posted on 1 Feb 2023
I applied via Naukri.com and was interviewed in Jan 2023. There were 3 interview rounds.
posted on 15 Mar 2023
I applied via Referral and was interviewed in Sep 2022. There were 4 interview rounds.
Higher order component is a function that takes a component and returns a new component with additional functionality.
HOC is a design pattern in React
It allows code reuse, logic abstraction and composition
Examples include withRouter, connect, and memo
Context API is a way to manage global state in React applications.
Context API allows components to share data without passing props down the component tree.
It provides a way to avoid prop drilling and makes code more maintainable.
Context API consists of two parts: the Provider and the Consumer.
The Provider component allows data to be passed down to all child components.
The Consumer component allows components to access
Use caching, minimize data transfer, optimize server-side code.
Implement caching to reduce server requests
Minimize data transfer by sending only necessary data
Optimize server-side code for faster response time
A transaction in a database is a sequence of operations that are treated as a single unit of work.
Transactions ensure data consistency and integrity.
They allow multiple operations to be grouped together and either all succeed or all fail.
ACID properties (Atomicity, Consistency, Isolation, Durability) are maintained in transactions.
Examples of transactions include transferring money between bank accounts or updating inv
Yes, it is possible to connect to a database using JavaScript.
JavaScript can connect to databases using APIs such as Web SQL, IndexedDB, and MongoDB.
It is also possible to use Node.js to connect to databases using JavaScript.
However, it is not recommended to connect to a database directly from client-side JavaScript due to security concerns.
Senior Associate
52
salaries
| ₹6 L/yr - ₹14 L/yr |
Network Engineer
40
salaries
| ₹3.2 L/yr - ₹8.5 L/yr |
Senior Consultant
20
salaries
| ₹11 L/yr - ₹33 L/yr |
Project Manager
17
salaries
| ₹12 L/yr - ₹34 L/yr |
Senior Engineer
16
salaries
| ₹4.5 L/yr - ₹8.7 L/yr |
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