Node and Java where the 2 first languages I learned back in school and I know that Node is the cool kid of the two but Java is nostalgic as most of my education was based on it and it still has a really strong presence in the marketplace.
Install Oracle Java JDK 8, 9 on any linux like ubuntu, opensuse,fedora, manjaro, rosa, mint, elementary os, deepin and so on, also backup openjdk if installed. Now android studio require oracle’s jdk for better performance , but we still love openJDK
Iteration means repeated execution of a set of statements. This can be achieved by using loop. You will learn how for and while loop works in java (Bluej) with the use of debugging.