Java4us Learn Java in easy way
Overview of Class file Structure in Java? 1. Magic Number The first four bytes of ...
Read More »
Recent Posts
JVM Architecture: Overview of JVM and JVM Architecture
JVM Architecture: Overview of JVM and JVM Architecture Class loader Subsystem The class loader subsystem ...
Read More »
What is Arrays class in Java?
What is Arrays class in Java? Arrays class is a utility class to define several ...
Read More »
What is a Collection class in Java?
What is a Collection class in Java? Collections class defines several utility methods for collection ...
Read More »
What is Hashtable in Java with Example?
What is Hashtable in Java with Example? What is Hashtable in Java with Example? The ...
Read More »Access Modifiers
How many class can be public in Java Program?
How many class can be public in Java Program? A JAVA Program can have ...
Read More »
Difference between normal import & static import?
Difference between normal import & static import? Explain import statement and difference between normal import ...
Read More »
What is Transient Keyword in Java?
What is Transient Keyword in Java? Transient modifier applicable only for variables but not for ...
Read More »
Summary table for Java access specifiers
Summary table for Java access specifiers Visibility Private Default Protected Public Within the same class ...
Read More »Multi Threading
-
Explain thread priority and what is default thread priority?
Explain thread priority and what is default thread priority? Every thread in java has some ...
Read More » -
What is synchronization and why it is important?
-
What is DeadLock and difference between DeadLock and Starvation?
-
What is Multi-Threading and how we can define a thread?
-
Difference between yield(), join(), sleep() method?
Exception Handling
-
Difference between final & finally & finalize keyword?
Difference between final & finally & finalize keyword? The keyword final is an access modifier, ...
Read More » -
What is the checked and unchecked exception?
-
What is Exception and Exception hierarchy in Java?
-
Explain Default exception handling in Java?
