What is order of execution of constructors in Java inheritance?

Answer includes order of execution of constructors in Java inheritance hierarchy when we create child class object with java program single inheritance example and multilevel inheritance. Answer: Order of execution of constructors in inheritance relationship is from base /parent class to derived / child Read more →

What is difference between constructor and method in Java? Explain with code example

Answer of what is difference between constructor and method in JAVA programming includes differences with code example. Interview question: Explain difference between constructor and method of a class in java program. explain your points with code by writing a simple class. Also, write code Read more →

When to Use StringBuffer and StringBuilder class in Java Programming

We should use StringBuffer for multi-threaded java program or else Stringbuilder class. The difference between StringBuffer and StringBuilder class in java is that StringBuffer is synchronized, whereas, StringBuilder is not. In multithreading application, if a buffer is shared among multiple threads, then we should Read more →