This is my solution to the next coding challenge, without reading from file. There are a few ways to open a document such as from a url, a blob, the filesystem, or base64 data. Iron file systems, disks, storage, latent sector errors, block corruption. We present nova, a file system designed to maximize performance on hybrid. Theres nothing special about downloading pdf files. Additionally, there are loading options to help webviewer. Sending the message disk to filesystem, returns a file. Large object storage in a database or a filesystem. Souzab a department of electrical engineering, federal university of minas gerais, belo horizonte, brazil bdepartment of computer science, federal university of ouro preto, ouro preto, brazil cit center, federal university of ouro preto, ouro preto. Commodity file systems trust disks to either work or fail com pletely, yet modern disks. This was a challenge for a recruitment process, i passed this stage succesfully, so it shouldnt be that bad. Patologias bucodentales y alteraciones asociadas prevalentes.