Q1. What is network
Ans. 
A network is a collection of computers, servers, mainframes, network devices, and other devices connected to one another to share data and resources.
• Networks can be classified based on their size (LAN, WAN, MAN)

• They can be wired or wireless

• Networks use protocols to communicate (TCP/IP, Ethernet)

• Examples include the internet, intranets, and extranets
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Q2. Types of network
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Types of networks include LAN, WAN, MAN, WLAN, PAN, CAN, SAN, and VPN.
• LAN (Local Area Network) - limited to a small geographic area like a single building or campus

• WAN (Wide Area Network) - covers a large geographic area like a city or country

• MAN (Metropolitan Area Network) - spans a city or metropolitan area

• WLAN (Wireless Local Area Network) - uses wireless technology to connect devices within a limited area

• PAN (Perso...read more
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Q1. Write a spring boot rest controller
Ans. 
A Spring Boot REST controller is used to handle incoming HTTP requests and return appropriate responses.
• Create a new Java class annotated with @RestController

• Define request mapping annotations like @GetMapping, @PostMapping, @PutMapping, @DeleteMapping

• Inject dependencies using @Autowired annotation

• Return response using ResponseEntity or directly as method return value
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Q2. Write a code for get a reverse String having a comma separated value in java
Ans. 
Code to reverse a comma separated string in Java
• Split the input string by comma to get an array of strings

• Iterate through the array in reverse order and append each element to a new string with a comma

• Return the reversed comma separated string
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C++ medium coding questions

Q1. C++ questions leetcode mediu
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It was good but difficult to crack

Hard but tried a lot to crack

Q1. Interview was good enough
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Q2. Tell me about yourself
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Q3. Family background
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Q1. It was friendly interview
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