Explanation: Total number of unique elements are 3, i.e[1,2,3] and Therefore return 3 after assigning [1,2,3] in the beginning of the array. Explanation: Total number of unique elements are 4, i.e[1,2 ...

Community driven content discussing all aspects of software development from DevOps to design patterns. I sometimes feel as though the Spring Boot banner is mocking me. I’m working hard, ...

When it comes to apps for backing up your photos and videos, Google Photos is easily one of many people's go-to apps. It's typically built into Android devices, available on other major platforms, and ...

Tapestry, a new app designed to organize the open social web, is adding a valuable feature to help people who are keeping up with multiple social networks: It will now remove duplicate posts from your ...

Your function should return length = 5, with the first five elements of nums being 1, 1, 2, 2 and 3. It doesn't matter what you leave beyond the new length ...

Duplicate apps on your iPhone is the app icon showing up more than once on your Home Screen. To remove the duplicate apps on your iPhone, just long press the icon, tap Remove App, then tap Remove from ...