Netskope Staff Engineer Interview Questions, Process, and Tips

Q1. Puzzles based on strings
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Q2. SSL basics,handshake etc
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Q1. Difference between array and slice
Ans. 
Arrays have fixed size while slices are dynamic and can grow or shrink.
• Arrays have a fixed size determined at compile time, while slices are dynamic and can change in size during runtime.

• Arrays are passed by value, while slices are passed by reference.

• Arrays use square brackets [] for declaration, while slices use square brackets with a colon [:] to specify a range.

• Example: var arr [3]int = [1, 2, 3] // Array, var slic
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Q2. Error handling on Golang
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Error handling in Golang is done using the built-in error type and the defer keyword.
• Use the built-in error type to represent errors in Go functions.

• Handle errors using if statements or the defer keyword.

• Use the panic function to terminate the program if a critical error occurs.
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Q3. Concurrency in Golang
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Concurrency in Golang allows multiple tasks to be executed simultaneously, improving performance and efficiency.
• Goroutines are lightweight threads managed by the Go runtime, allowing for concurrent execution of functions.

• Channels are used to communicate and synchronize data between goroutines, preventing race conditions.

• The 'go' keyword is used to start a new goroutine, enabling parallelism in Go programs.
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Q4. Project discussion
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Q5. Golang program to perform CRUDD operations on user details
Ans. 
Golang program for CRUDD operations on user details
• Use structs to define user details

• Implement functions for Create, Read, Update, Delete operations

• Use a map or slice to store user data

• Handle errors and input validation

• Use packages like 'fmt' and 'bufio' for input/output operations
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Asekd to code a graph problem. Similar to Course Scheduler 2 of LeetCode.

It didn't go well and interview is open towards understanding the explanation.

Q1. Why u want a change.
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Q2. What is ur salary expectation.
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