how you can iterate over a List, be it ArrayList, LinkedList or any other. Basic loop to iteration to Stream API. And also, figure out which one is best suitable for our code.
Java 11 with Improved productivity and less repetition. No need of external libraries for small things. Functions on steroids.
These the Eclipse IDE shortcuts will be enough for you to sky rocket your productivity. These shortcuts enhances the developer experience.
Today we will talk about Java Memory Management with the example. We will look at the code and then how it is affecting the JVM. So the relationship between these 2. I will try to explain it line by line. So let us see how a code lives its life.
memory monitoring tools in Java. You will need them when you want to see how well or worst your code is performing, or you really don’t know whats really going on in there.
In Java memory management, a Garbage collector is the process by which Java programs perform automatic memory management. This is a more complicated process than just garbage collecting and freeing up memory.
Memory management is the process of allocation and de-allocation of objects from memory, it’s done automatically with the help of garbage collectors.
An interview cant be complete without this question. HashMap working contains most of the concept we used in our codes. It need hashcode and equals.