Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile
Grzegorz R. Kulesza

@gregcoolshade

#iOS developer specializing in #Swift. Passionate about understanding how things work. Enthusiast of fast typing and juggling.

ID: 1542204773725765632

calendar_today29-06-2022 17:54:48

409 Tweet

1,1K Followers

3,3K Following

Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

★★☆☆☆ Can you figure out the output of this Swift puzzle using convenience initializers? #Swift #iOSDev #CodingChallenge #SwiftLearning #SwiftKeywords 5/216

★★☆☆☆ Can you figure out the output of this Swift puzzle using convenience initializers? #Swift #iOSDev #CodingChallenge #SwiftLearning #SwiftKeywords 5/216
Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

★★☆☆☆ Can you figure out the output of this Swift puzzle using the convention(c) attribute? #Swift #iOSDev #CodingChallenge #SwiftLearning #SwiftKeywords 6/216

★★☆☆☆ Can you figure out the output of this Swift puzzle using the <a href="/convention/">convention</a>(c) attribute? #Swift #iOSDev #CodingChallenge #SwiftLearning #SwiftKeywords 6/216
Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

★★☆☆☆ Can you solve this Swift puzzle using the extension keyword? Guess the output! #Swift #iOSDev #CodingChallenge #SwiftKeywords 7/216

★★☆☆☆ Can you solve this Swift puzzle using the extension keyword? Guess the output! #Swift #iOSDev #CodingChallenge #SwiftKeywords 7/216
Antoine v.d. SwiftLee  (@twannl) 's Twitter Profile Photo

Time for some #swiftlang basics! ⭐️ Typealiases: avanderlee.com/swift/typealia… 💫 Enums: avanderlee.com/swift/enumerat… ✨ Defer: avanderlee.com/swift/defer-us… ✴️ Loops: avanderlee.com/swift/loops-sw… 🛑 Errors: avanderlee.com/swift/try-catc… 🤩 Where: avanderlee.com/swift/where-us… #swiftlang #swiftlee #iosdev

Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

I analyzed over 200 iOS job offers from August to September 2024 across Europe, especially in Poland, focused on mid to senior-level roles. The most in-demand skills: Swift, Git, UIKit, REST APIs, SwiftUI, and MVVM. #iOSDev #Swift #TechJobs #Poland #MobileDevelopment

I analyzed over 200 iOS job offers from August to September 2024 across Europe, especially in Poland, focused on mid to senior-level roles. The most in-demand skills: Swift, Git, UIKit, REST APIs, SwiftUI, and MVVM.  #iOSDev #Swift #TechJobs #Poland #MobileDevelopment
Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

★☆☆☆☆ Can you solve this Swift puzzle using the repeat-while loop? Guess the output! #Swift #iOSDev #CodingChallenge #SwiftKeywords 8/216

★☆☆☆☆ Can you solve this Swift puzzle using the repeat-while loop? Guess the output! #Swift #iOSDev #CodingChallenge  #SwiftKeywords 8/216
Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

★★☆☆☆ Test your async skills! Can you guess the output of this Swift async/await puzzle? #Swift #iOSDev #AsyncAwait #CodingChallenge #SwiftKeywords 9/216

★★☆☆☆ Test your async skills! Can you guess the output of this Swift async/await puzzle? #Swift #iOSDev #AsyncAwait #CodingChallenge #SwiftKeywords 9/216
Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

★☆☆☆☆ Can you guess what happens with version-specific features in Swift? Test your skills with this puzzle! #Swift #iOSDev #CodingChallenge #SwiftKeyword 10/216

★☆☆☆☆ Can you guess what happens with version-specific features in Swift? Test your skills with this puzzle! #Swift #iOSDev #CodingChallenge #SwiftKeyword 10/216
Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

★★☆☆☆ Can you figure out what happens when a function is obsoleted in Swift? Test your knowledge! #Swift #iOSDev #CodingChallenge #SwiftKeyword 11/216

★★☆☆☆ Can you figure out what happens when a function is obsoleted in Swift? Test your knowledge! #Swift #iOSDev #CodingChallenge #SwiftKeyword 11/216
Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

★☆☆☆☆ Can you solve this Swift puzzle using `reverse`? Guess the output after reversing and mapping an array! #Swift #iOSDev #CodingChallenge #SwiftKeyword 12/216

★☆☆☆☆ Can you solve this Swift puzzle using `reverse`? Guess the output after reversing and mapping an array! #Swift #iOSDev #CodingChallenge #SwiftKeyword 12/216
Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

★★☆☆☆ Can you solve this Swift puzzle with a custom operator? Guess the output when using a custom `+*` operator! #Swift #iOSDev #CodingChallenge 13/216

★★☆☆☆ Can you solve this Swift puzzle with a custom operator? Guess the output when using a custom `+*` operator! #Swift #iOSDev #CodingChallenge 13/216
Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

🔋 Battery: Adjust charge limits & disable background processes. 🔒 Privacy: Limit app permissions & data sharing. 📶 Data: Disable background refresh & auto updates. Optimize your iPhone! 📱💡 #iOS18 #iPhoneTips 🔗 [Video](youtube.com/watch?v=9fZQZ0…) by David Payette

Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

★☆☆☆☆ Can you solve this Swift puzzle using `Available` and `introduced`? Guess what happens on different iOS versions! #Swift #iOSDev #CodingChallenge #SwiftKeyword 14/216

★☆☆☆☆ Can you solve this Swift puzzle using `<a href="/available/">Available</a>` and `introduced`? Guess what happens on different iOS versions! #Swift #iOSDev #CodingChallenge #SwiftKeyword 14/216
Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

★★★☆☆ Can you solve this Swift puzzle showing the difference between `self` and `Self`? Guess the output! #Swift #iOSDev #CodingChallenge #SwiftKeyword 14-15/216

★★★☆☆ Can you solve this Swift puzzle showing the difference between `self` and `Self`? Guess the output! #Swift #iOSDev #CodingChallenge #SwiftKeyword 14-15/216
Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

★☆☆☆☆ Can you solve this Swift puzzle with a closure (block)? Guess the output of the function with a closure! #Swift #iOSDev #CodingChallenge #SwiftKeyword 16/216

★☆☆☆☆ Can you solve this Swift puzzle with a closure (block)? Guess the output of the function with a closure! #Swift #iOSDev #CodingChallenge #SwiftKeyword 16/216
Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

★★★☆☆ Swift puzzler! 🧩 What's the output of this code? Dive into closures and asynchronous execution. Can you crack it? #SwiftProgramming #CodingChallenge #SwiftKeyword 17/216

★★★☆☆ Swift puzzler! 🧩 What's the output of this code? Dive into closures and asynchronous execution. Can you crack it? #SwiftProgramming #CodingChallenge #SwiftKeyword 17/216
Grzegorz R. Kulesza (@gregcoolshade) 's Twitter Profile Photo

★★★★☆ Swift CoreTransferable challenge! 🔐 When sharing this SecretMessage, which representation takes precedence? Dive into TransferRepresentation visibility! #SwiftProgramming #iOSDev #SwiftKeyword 18/216

★★★★☆ Swift CoreTransferable challenge! 🔐 When sharing this SecretMessage, which representation takes precedence? Dive into TransferRepresentation visibility! #SwiftProgramming #iOSDev #SwiftKeyword 18/216