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As an HR professional, recruiting the best candidate for your organization is crucial. When it comes to hiring a Golang developer, it’s essential to ask the right questions during the interview process. This article aims to provide you with a comprehensive list of Golang interview questions and answers for experienced candidates.
Read full also: Coding Interview in JavaScript: Why Its Matter for Finding IT Talent?
What is Golang?
Golang, also known as Go, is an open-source programming language created by Google in 2009. It’s a compiled language that provides high performance and scalability. Golang is widely used in web development, network programming, and system programming.
Why use Golang?
Golang has become increasingly popular in recent years due to its simplicity, speed, and concurrency. It’s an excellent choice for building large-scale distributed systems, as it supports parallelism and concurrency. Golang also has a low memory footprint, making it an ideal choice for projects that require efficiency.
Top Golang Interview Questions and Answers for Experienced
1. What is Goroutine in Golang?
Goroutine is a lightweight thread of execution in Golang. It enables concurrent programming and allows multiple functions to run simultaneously. Goroutines are created using the “go” keyword, which starts a new Goroutine.
2. What is a Channel in Golang?
A Channel in Golang is a data structure that allows Goroutines to communicate with each other. It’s similar to a message queue and is used to pass data between Goroutines. Channels can be used to synchronize and coordinate Goroutines.
3. What is the difference between “var” and “const” in Golang?
“Var” is used to declare a variable that can be reassigned, while “const” is used to declare a constant that cannot be changed. Constants are useful for defining values that should not be changed, such as mathematical constants or configuration values.
4. What is the defer statement in Golang?
The defer statement in Golang is used to schedule a function call to be executed after the current function completes. It’s often used to ensure that resources are released after they are no longer needed.
5. What is a Pointer in Golang?
A Pointer in Golang is a variable that stores the memory address of another variable. Pointers are useful for passing large data structures between functions efficiently
Why Choose Algobash?
Algobash is an online technical assessment platform that helps organizations identify the best software developers. Our platform offers a comprehensive library of pre-built assessments, including Golang assessments, to help you find the right candidate for your organization. With Algobash, you can streamline your recruitment process and save time and money.
Conclusion for Golang Interview Questions and Answers for Experienced
In conclusion, hiring a Golang developer requires careful consideration and preparation. By asking the right questions during the interview process, you can ensure that you’re hiring the right candidate for your organization. If you’re looking to hire the best Golang developers, consider using Algobash to streamline your recruitment process.