This error means your code or any external library you are using in your application is using the SLF4J library, an open source logging library, but …
Suppose you have a Map or Dictionaries like HashMap or Hashtable, which contains key-value pairs like books and their prices, and you want to delete …
Hello guys, In this series of new features of Java 10 articles, today,s I am going to talk about probably the most popular and most useful, the intro…
There was a time when Sun Certification was very hot and programmers feel proud of being Sun Certified Java Professional(SCJP). After Oracle took ove…
Who doesn't like free stuff? Well, I do like and many Java programmers like me simply love free Java books, eBooks, and PDFs. Fortunately, the In…
Being the author of a Java blog and a certified Java programmer, I receive lots of questions about the usefulness of Java certifications like SCJP, n…
Even though almost all Java programmers either use JUnit or TestNG for there unit testing need along with some mock object generation libraries e.g. …
How to remove all unused imports in Eclipse Eclipse IDE gives warning "The import XXX is never used" whenever it detects unused import i…
One of the common problem while removing elements from an ArrayList in Java is the ConcurrentModificationException. If you use classical for loop wit…
Hello guys, Happy New Year 2020. We are already in New Year and while I am busy making my goals for 2020, I am also looking back on what I have done …