Home with Categories and Articles - Java4us

Have a Question?

If you have any question you can ask below or enter what you are looking for!

Featured Articles

Overview of Class file Structure in Java?
21 Jun, 2018 in Core Java, Interview Question, JVM Architecture 0
JVM Architecture: Overview of JVM and JVM Architecture
21 Jun, 2018 in Core Java, Interview Question, JVM Architecture 0
What is Arrays class in Java?
21 Jun, 2018 in Collection Framework, Core Java, Interview Question 0
What is a Collection class in Java?
21 Jun, 2018 in Collection Framework, Core Java, Interview Question 0
What is Hashtable in Java with Example?
21 Jun, 2018 in Collection Framework, Core Java, Interview Question 0
What is TreeMap in Java with example?
21 Jun, 2018 in Collection Framework, Core Java, Interview Question 0

Latest Articles

Overview of Class file Structure in Java?
21 Jun, 2018 in Core Java, Interview Question, JVM Architecture 0
JVM Architecture: Overview of JVM and JVM Architecture
21 Jun, 2018 in Core Java, Interview Question, JVM Architecture 0
What is Arrays class in Java?
21 Jun, 2018 in Collection Framework, Core Java, Interview Question 0
What is a Collection class in Java?
21 Jun, 2018 in Collection Framework, Core Java, Interview Question 0
What is Hashtable in Java with Example?
21 Jun, 2018 in Collection Framework, Core Java, Interview Question 0
What is TreeMap in Java with example?
21 Jun, 2018 in Collection Framework, Core Java, Interview Question 0

Categories

Access Modifiers (14)

Summary table of Java Modifiers and Access Specifiers.
07 Jun, 2018 in Access Modifiers, Core Java 1
What is Volatile keyword in Java?
07 Jun, 2018 in Access Modifiers, Core Java, Interview Question, Multi Threading 0
What is Transient Keyword in Java?
07 Jun, 2018 in Access Modifiers, Core Java, Interview Question, Serialization 0
What is Native modifier in Java?
07 Jun, 2018 in Access Modifiers, Core Java, Interview Question 0
What is synchronized modifier in Java?
07 Jun, 2018 in Access Modifiers, Core Java, Multi Threading 0
What is the static modifier in Java?
07 Jun, 2018 in Access Modifiers, Core Java, Interview Question 0

Exception Handling (7)

Difference between throw and throws keyword?
13 Jun, 2018 in Core Java, Exception Handling, Interview Question 0
Difference between final & finally & finalize keyword?
13 Jun, 2018 in Core Java, Exception Handling, Interview Question 0
What is finally block in Java?
13 Jun, 2018 in Core Java, Exception Handling, Interview Question 0
What is Exception and Exception hierarchy in Java?
13 Jun, 2018 in Core Java, Exception Handling, Interview Question 0
What is the checked and unchecked exception?
13 Jun, 2018 in Core Java, Exception Handling, Interview Question 0
Explain Default exception handling in Java?
13 Jun, 2018 in Core Java, Exception Handling 0

Lang Package (6)

What is the importance of SCP(String constant pool)?
19 Jun, 2018 in Core Java, Interview Question, Lang Package, String 2
Difference between deep cloning and shallow cloning?
19 Jun, 2018 in Core Java, Interview Question, Lang Package 0
What is the Contract between equals and hashCode method?
19 Jun, 2018 in Core Java, Interview Question, Lang Package 0
What is the Relation between equals() and (==) Operator?
19 Jun, 2018 in Core Java, Interview Question, Lang Package 0
Why do we have to override the equals() method in Java?
19 Jun, 2018 in Core Java, Interview Question, Lang Package 0
What is the meaning of hashCode in Java?
18 Jun, 2018 in Core Java, Interview Question, Lang Package 0

Multi Threading (8)

What is Daemon thread and How to make Daemon thread?
16 Jun, 2018 in Core Java, Interview Question, Multi Threading 0
What is DeadLock and difference between DeadLock and Starvation?
16 Jun, 2018 in Core Java, Interview Question, Multi Threading 0
What is synchronization and why it is important?
14 Jun, 2018 in Core Java, Interview Question, Multi Threading 0
Difference between yield(), join(), sleep() method?
13 Jun, 2018 in Core Java, Interview Question, Multi Threading 0
Explain thread priority and what is default thread priority?
13 Jun, 2018 in Core Java, Multi Threading 0
What is Multi-Threading and how we can define a thread?
13 Jun, 2018 in Core Java, Multi Threading 0