ArrayList — это динамический массив, а LinkedList — двусвязный список.
🔹 Структура данных
— ArrayList хранит элементы в
— LinkedList хранит
🔹 Операции вставки и удаления
— В ArrayList вставка/удаление в середине
— В LinkedList вставка/удаление
🔹 Использование памяти
— ArrayList хранит
— LinkedList требует
BY Библиотека собеса по Java | вопросы с собеседований
In recent times, Telegram has gained a lot of popularity because of the controversy over WhatsApp’s new privacy policy. In January 2021, Telegram was the most downloaded app worldwide and crossed 500 million monthly active users. And with so many active users on the app, people might get messages in bulk from a group or a channel that can be a little irritating. So to get rid of the same, you can mute groups, chats, and channels on Telegram just like WhatsApp. You can mute notifications for one hour, eight hours, or two days, or you can disable notifications forever.
Telegram is a cloud-based instant messaging service that has been making rounds as a popular option for those who wish to keep their messages secure. Telegram boasts a collection of different features, but it’s best known for its ability to secure messages and media by encrypting them during transit; this prevents third-parties from snooping on messages easily. Let’s take a look at what Telegram can do and why you might want to use it.
Библиотека собеса по Java | вопросы с собеседований from tw