Jio Interview Questions, Process, and Tips

Q1. What is OLT explain it ?
Ans. 
OLT stands for Optical Line Terminal, a device in a passive optical network that serves as the endpoint of a network.
• OLT is responsible for converting electrical signals into optical signals for transmission over fiber optic cables.

• It connects the PON (Passive Optical Network) to the service provider's network.

• OLT manages the traffic between the ONU (Optical Network Unit) and the service provider's network.

• Examples of ...read more
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Q2. What is Radio frequency?
Ans. 
Radio frequency refers to the range of electromagnetic frequencies above audio frequencies and below infrared light.
• Radio frequency is used for communication and broadcasting purposes.

• It is commonly used in technologies such as Wi-Fi, Bluetooth, and cell phones.

• RF signals can be transmitted wirelessly through antennas.

• RF waves have different frequencies and wavelengths, allowing for various applications.

• Examples of RF ...read more
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Q1. What is the closure in JS?
Ans. 
Closure in JS is a function that retains access to variables from its parent scope even after the parent function has finished executing.
• Closure allows functions to have access to variables from an outer function even after the outer function has finished executing.

• It is created whenever a function is defined within another function, and the inner function has access to the outer function's variables.

• Closures are commo...read more
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Q2. Explain about web worker ?
Ans. 
Web workers allow running JavaScript code in the background without blocking the main thread.
• Web workers are separate JavaScript files that run in the background.

• They allow for multi-threading in web applications.

• Web workers can perform tasks like heavy calculations or network requests without affecting the main UI thread.

• Communication between web workers and the main thread is done through message passing.
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Q3. How to pass props in React
Ans. 
Props in React are passed from parent components to child components to share data and functionality.
• Props are passed as attributes in JSX when rendering a component

• Props can be accessed in the child component using 'this.props'

• Props are read-only and should not be modified directly
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Q1. Tell me about yourself
Ans. 
Experienced Loss Prevention Supervisor with a strong background in security management and risk assessment.
• Over 5 years of experience in loss prevention and security management

• Skilled in conducting risk assessments and implementing security protocols

• Proven track record of reducing shrinkage and improving overall security measures

• Strong leadership and communication skills, able to train and supervise security staff effe
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Q2. What is the shrink percentage
Ans. 
Shrink percentage is the ratio of total inventory lost due to theft, damage, or errors to total sales.
• Shrink percentage is calculated by dividing the total value of inventory lost by the total sales and multiplying by 100.

• It is an important metric for retailers to track as it indicates the efficiency of their loss prevention efforts.

• For example, if a store loses $10,000 worth of inventory and has $500,000 in total sale
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Q1. Technical question related to work
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Q2. Technical question related to work
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