- What are the various ways to learn Java effectively ?
- What is meant by JRE ?
- What is meant by JDK ?
- What is JVM ? What it does ?
- What is Compiler ?
- What is Java Compiler ? What it does ?
- What are various types of compilers in Java ?
- What is Java Comparator ?
- What is Javadoc ?
- What is the latest version of java ?
- What are the features added in J2SE 5.0 ?
- What are the major changes in Java SE 6 ?
- Why we prefer Java ?
- What is the difference between C++ and Java ?
- Explain Java Class Loaders ?
- What is Static class loading ?
- What is Dynamic class loading ?
- What are the Run Time Data Areas in JVM ?
- What is Method Area in Java ?
- What is Heap Area in JVM ?
- What is Java Stacks in JVM ?
- What is the purpose of Execution Engine in JVM ?
- How to make a singleton class ?
- What is Casting ?
- How are this() and super() used with constructors ?
- Can an object's finalize() method be invoked while it is reachable ?
- What is the difference between the Boolean & operator and the && operator ?
- What is the difference between final, finally & finalize ?
- In Java which one to use Abstract Class or Interface ?
- What are Peerless Components ?
- Why would you use a Synchronized block vs. Synchronized method ?
- Why would you use a Synchronized block vs. Synchronized method ?
- Why do we need public static void main (String arg[]) method in Java ?
- What is a Singleton Class ?
- What is the difference between Parameters & Arguments ?
- What is Reflection in Java ?
- Can an Abstract Class be Final ?
- Can we have virtual functions in Java ?
- What is the main difference b/w Java platform & other platform ?
- What is Native code ?
- Is Java code slower than Native code ?
- Can we Override a Static Method ?
- In Java what is path and classpath ?
- In Java 1.5 what are Enums ?
- What is diff between x=x+2 and x+=2 ?
- What is the difference between 'kind of' and 'has a' ?
- What is the default scope for a Method ?
- What is the use of bin and lib in JDK ?
- What modifiers may be used with top level class ?
- Explain about Date Class ?
- What type of files builtin package contains ?
- In Java 1.5 what are Enums ?
- What is the difference between J2sdk1.0 and J2sdk1.5 ?
- What are annotations in jdk1.5 ?
- What is the differnce between plat-form independent and portability ?
- What access specifier is kept by compiler for the default constructor?
- Can any one explain features of Jdk1.7 ?
- Is it possible to run C and C++ code in JVM ?
- How we can increment the size in araylist and vector?
- How we can invoke external process in Java ?
- What is the purpose of toString()?
- Seeking explanation to following code...
- Explain when the finalize() method will be called?
- What are access specifiers or access modifiers in Java ?
- How to use Java Unsignedwords ?
- How Java handles visibility of elements ?
- What are the possible value for Integers in IEEE?
- Why two JRE folders are used in Java ?
- How to detect usb arrival and get drive letter ?
- What is meant by bytecode ?
- What are the special features of compilers in Java ?
- Which language does JVM written in ?
- How Java is tightly coupled language ?
- How to provide Security to convert .class to .java file ?
- How can we add textfields and retrieve values in a Java program ?
- How to convert Java class into .exe file ?
- What happens when we write String s1="shekar" ?
- How JVM creats String object
- What is the use of markup interface ?
- Interview questions on main() method
- How many types of exceptions in java?
- How to count objects in a single class?
- What are the uses of Serialization?
- Why is the compiler platform independent while JVM is platform dependent?
- What is the significance of Marker Interface? why are we using even though it has no methods?
- Detail difference between 4 types of driver and their use in different different applications?
- How to find the second largest integer element from one million int variables without memory error ??
- What is strutsbean?
- What is difference between | and || (logical operators) in java ??
- What are the access specifiers that can be used with constructor?
- Can we declare a constructor as private or protected?
- Whether the java is used for client side programming or serverside programming?
- How can we improve perfomance of a java program?
- Can we create our own Marker Interface?
- Difference between Abstraction and Encapsulation?
- How to get the name of the current Thread?
- What the cause for Compile time error ?
- Java Basics
- What is Singleton Class?
- Program for the Static variable access
- What are Factory Methods?
- What are access specifers & what are access modifiers? What is the diff b/w them?
- Where we use instanceof keyword?
- Program for Arguements Passing.
- Difference between Reference and objects?
- Difference between #include and import ?
- Can we declare Static variable as Private ?
- How SUN is getting money since they are providing everything as open source?
- why java is not supporting multiple inheritence through classes?
- Is java is pure object oriented or partial object oriented?
- Serialization...
- Can we control serialization?
- why main method is static?
- What is the Different between System.gc() and Runtime.getRuntime().gc()?
- example program for JDBC type-4?
- difference b/w the gc and finalize?
- Inheritance
- JUnit
- how many ways we can create instances of a class?
- Difference between Parameters and arguments
- Class to Source file
- Is there any sizeof operator in java
- is there any goto/goto label in java?
- explain about observer and Observable