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 ...

Sareena was a senior editor for CNET covering the mobile beat, including device reviews. She is a seasoned multimedia journalist with more than a decade's worth of experience producing stories for ...

Irene Okpanachi is a Features writer covering Android devices, laptops, portable projectors, VR headsets, software, and AI recorders for Android Police and Talk Android. She has five years' experience ...

Are you running low on space on your Linux machine, but have no clue what keeps eating away at your precious storage? Duplicate files could be a major reason why you are facing low storage issues.

When (not if) your iPhone starts to complain that it's running out of storage space, the number one culprit is usually the Photos app. Your photo library is no doubt packed with beautiful photos...and ...

Snapchat remains one of the most widely used social media apps, known for its fun filters, disappearing snaps, and instant photo-sharing features. However, many Android users face a common frustration ...

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 ...

Duplicate photos on an iPhone can take up valuable storage space, making it essential to remove them to free up memory. You can delete duplicates manually or use specialized tools. Here’s how to ...

If your photo library feels out of control after the holidays, you’re not alone. Between taking multiple shots to get the perfect one and sharing images with friends and family, duplicate photos pile ...