Smart Energy Water Senior NOC Engineer Interview Questions and Answers

Q1. How to configure vpn
Ans. 
To configure a VPN, you need to set up a VPN server, create user accounts, configure client devices, and establish secure connections.
• Set up a VPN server using software like OpenVPN or Windows Server

• Create user accounts with unique credentials for accessing the VPN

• Configure client devices to connect to the VPN server using the provided credentials

• Establish secure connections by encrypting data transmitted over the VPN
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Q2. System slowness how to resolve
Ans. 
To resolve system slowness, check for hardware issues, optimize software, update drivers, and monitor resource usage.
• Check for hardware issues such as low memory or CPU usage

• Optimize software by removing unnecessary programs or services

• Update drivers for hardware components

• Monitor resource usage to identify bottlenecks
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Three DSA questions one on likedlist one on BST and one on maps

Q1. Cpp pointers explain smart pointers
Ans. 
Smart pointers in C++ provide automatic memory management and help prevent memory leaks.
• Smart pointers are objects that manage the memory of a pointer automatically.

• They ensure that memory is deallocated when it is no longer needed.

• Examples include unique_ptr, shared_ptr, and weak_ptr.
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Q2. Cpp question based on OOPs concepts
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DSA questions on graph and lots of puzzles

Q1. Basic oops concepts C# questions
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Q2. Project related questions
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