What are the dangers of a long-lived TCP connection?
Middle+
283
Golang
8386
379
What are the consequences of creating a new HTTP client for each request?
Middle+
256
How does an HTTP server work in Go?
Middle+
254
Which protocols have you used most often and why?
Middle+
233
package main import ( "io" "log" "net/http" ) func handler(w http.ResponseWriter, r *http.Request) { go func() { resp, err := http.Get("[link]") if err != nil { log.Println("request error:", err) return } defer resp.Body.Close() body, _ := io.ReadAll(resp.Body) w.Write(body) }() } func main() { http.HandleFunc("/proxy", handler) log.Fatal(http.ListenAndServe(":8080", nil)) }
Middle+
216
How does TCP differ from UDP? What are the use cases?
Middle+
205
Why does HTTP operate over TCP and not UDP?
Middle+
204
Which message brokers have you worked with?
Middle+
203
What is the purpose of passing metadata through context?
Middle+
202
What network services have you worked with? API, gRPC, and anything else?
Middle+
192
What load did your services handle?
Middle+
186
What packages do you know in Go for network operations?
Middle+
175
What happens when executing curl https://google.com?
Middle+
175
What does the ampersand (&) before http.Client{} mean?
Middle+
174
What are Latency, Throughput, MTU, and Keep-Alive?
Middle+
150
Where else can UDP be used besides streams and games?
Middle+
148
What is a context in Go and what is it used for?
Middle+
102