Precision in initialising BigIntegers in Java
spstech
Initialising BigInteger using double value is not a good way to go about it because double is not a precise representation of the actual number like 44.34. Below is the…
2021
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 -> Invalidate Caches option:- Then select Invalidate…
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 places with the help of regex,…
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 similar to C++ destructor. To prevent…
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 space occupied by these layers exceeds…
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 by Kathy Sierra Head Frist Sevlets…
Which are some good books for programmers to read?
The Pragmatic Programmer Concurrency in Practice Head First Design Patterns Data Structures and Algorithms Made Easy by Nasrimha…. Effective Java
In Java, memory is divided into which two types of memory?
Memory is divided into stack and heap. Stack is further subdivided into per-thread stack. Variables local to the thread live on the stack as they need not be shared with…
What skill-sets should one possess to become an in-demand Java Developer in a Product-Development Industry?
Data Structure and Algorithms Microservices System Desing Database Concepts Junit and unit testing Spring & Hibernate Maven Clean Code Performance Tuning
Setting up environment variables on MacOs Big Sur 11.X
If you like me happen to purchase a new MacBook for software development purposes you would need to set environment variables. I explored multiple sources on the internet for it…