Why does the Java Heap fills up too soon!
By default, Java objects are fast to access, but can easily consume a factor of 2-5x more space than the “raw” data inside their…
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How to uninstall a CLI tool on Mac OC
Generally need for this arises for the tools that do not have a GUI for uninstallation. Basically, the tool needs to be uninstalled from…
What is the future scope for AEM Java developer and what is the difference between an AEM Java developer and a Java developer?
Pro’s:- It’s an add on skill. Can get you more salary. You’ll still be a Java developer and continue to code in Java. Additionally…
Precision in initialising BigIntegers in Java
Initialising BigInteger using double value is not a good way to go about it because double is not a precise representation of the actual…
Mac OS Big Sur IntelliJ indexing problem
In case your sources are not loading in IntelliJ with Mac OS Big Sur, try to Invalidate the IDE caches by the File ->…
What is an advice in Spring Framework AOP in Java?
Advice is a piece of extremely high reusable code that you don’t want to write everywhere in your code. Advices are applied at multiple…
Why does Java not support destructors?
Since Java has inbuilt garbage collector for memory cleanup. Java has finalize method which gets called before an object is garbage collected pretty much…
What is a StackOverflowError?
For every method that you call in your thread, it’s like an additional layer that gets added to your thread’s stack. If the total…
What all concepts are required to become a good Java developer?
Concepts:- Opps concept Multithreading Design patterns J2EE principles eg Servlets and JSP’s Design Patterns I can suggest some books for learning the same:- SCJP6…