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Wed Nov 19, 2014 7:55 pm (PST) . Posted by:
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| JAVA INTERVIEW QUESTIONS |
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| Java Interview Questions |
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- What is internationalisation? How can you achieve in java?
http://www.coolinterview.com/interview/5380/
- Why we can not override static method?
http://www.coolinterview.com/interview/10778/
- What is the difference between instanceof and isInstance?
http://www.coolinterview.com/interview/377/
- What is package? Define with example?
http://www.coolinterview.com/interview/15284/
- What is the difference between an if statement and a switch statement?
http://www.coolinterview.com/interview/474/
- What does the "abstract" keyword mean in front of a method? A class?
http://www.coolinterview.com/interview/383/
- How will you pass values from HTML page to the Servlet?
http://www.coolinterview.com/interview/770/
- Which Java operator is right associative?
http://www.coolinterview.com/interview/1164/
- Explain working of Java Virtual Machine(JVM).
http://www.coolinterview.com/interview/5652/
- How can we write our own arraylist without using collections?
http://www.coolinterview.com/interview/5553/
- What is the difference between length and length() ?
http://www.coolinterview.com/interview/15169/
- Is java a fully object oriented programming or not? if not why?
http://www.coolinterview.com/interview/5666/
- Addition of two numbers using Bitwise operators. Reading An 2D array using single for loop
http://www.coolinterview.com/interview/12560/
- Which class is extended by all other classes?
http://www.coolinterview.com/interview/1107/
- What is the difference between List, Set and Map
http://www.coolinterview.com/interview/5362/
- What is cohesion and coupling in java?
http://www.coolinterview.com/interview/16138/
- Why java is not pure object oriented language?
http://www.coolinterview.com/interview/12727/
- What is difference between & and && in java
http://www.coolinterview.com/interview/10787/
- Can we serialize the static variable?
http://www.coolinterview.com/interview/5527/
- How will you perform transaction using JDBC
http://www.coolinterview.com/interview/5281/
- Meaning - Abstract classes, abstract methods
http://www.coolinterview.com/interview/5655/
- Explain Garbage collection mechanism in Java
http://www.coolinterview.com/interview/5644/
- What is Singleton class?
http://www.coolinterview.com/interview/841/
- Given A = 1, B = 2, C = 3, D = 4 …… Z = 26, write a java standalone program to encode the word "TELEPHONE" into numbers.
http://www.coolinterview.com/interview/13436/
- What is the default size of vector and StringBuffer?
http://www.coolinterview.com/interview/5153/
- What is the difference between Java and J2EE? Is J2EE advanced version of Java?
http://www.coolinterview.com/interview/15081/
- Access specifiers: "public", "protected", "private", nothing?
http://www.coolinterview.com/interview/442/
- Explain RMI Architecture?
http://www.coolinterview.com/interview/781/
- What is the difference between interface and abstract class ?
http://www.coolinterview.com/interview/28279/
- What is Weak reference and Soft reference in java?
http://www.coolinterview.com/interview/5483/
- can we declare multiple main() methods in multiple classes.ie can we have each main method in its class in our program?
http://www.coolinterview.com/interview/5714/
- what is skeleton in java or J2EE??????
http://www.coolinterview.com/interview/11042/
- What are the disadvantages of using threads?
http://www.coolinterview.com/interview/369/
- What are the main differences between jdk1.4 , jdk1.5 & jdk1.6?
http://www.coolinterview.com/interview/15721/
- Have you ever used HashTable and Dictionary?
http://www.coolinterview.com/interview/769/
- Can I execute or call one applet from another applet? If so then how??? Please Reply me... Thanks
http://www.coolinterview.com/interview/12448/
- Can we override Thread's run() method?
http://www.coolinterview.com/interview/15851/
- can the main() method be overloaded? or overrided? and what happens when we do so?
http://www.coolinterview.com/interview/10781/
- What are the main differences between Java and C++?
http://www.coolinterview.com/interview/459/
- What is the difference between the Font and FontMetrics classes?
http://www.coolinterview.com/interview/579/
- Explain Java security model
http://www.coolinterview.com/interview/5653/
- What is the difference between InputStream/Outputstream classes?
http://www.coolinterview.com/interview/808/
- What is the disadvantage of threads?
http://www.coolinterview.com/interview/10792/
- What is the difference between concat and append?
http://www.coolinterview.com/interview/15168/
- What is the difference between exception and error?
http://www.coolinterview.com/interview/819/
- How System.out.println() works?
http://www.coolinterview.com/interview/10782/
- What is JDBC? Describe the steps needed to execute a SQL query using JDBC.
http://www.coolinterview.com/interview/443/
- Explain Servlet and JSP life cycle
http://www.coolinterview.com/interview/5700/
- How many different types of JDBC drivers are present? Discuss them.
http://www.coolinterview.com/interview/447/
- Does java support Line by Line execution?
http://www.coolinterview.com/interview/28835/
- Give example of : High severity & Low priority
http://www.coolinterview.com/interview/5668/
- Why pointers are not used in java?
http://www.coolinterview.com/interview/12857/
- Why ArrayList is faster than Vector?
http://www.coolinterview.com/interview/5656/
- Why we use OOPS concepts, What is its advantage?
http://www.coolinterview.com/interview/708/
- Why Java is case sensitive?
http://www.coolinterview.com/interview/11126/
- What are the differences between JIT and HotSpot
http://www.coolinterview.com/interview/5722/
- Difference: Java Beans, Servlets
http://www.coolinterview.com/interview/5651/
- What is the difference between Comparable and Comparator
http://www.coolinterview.com/interview/5360/
- can we write return statement in try catch or finally block. suposse we write return 0 in try catch or finally. can we do.
http://www.coolinterview.com/interview/5499/
- Does Java have destructors?
http://www.coolinterview.com/interview/384/
- How to create own Marker Interface with example
http://www.coolinterview.com/interview/5560/
- Why do we call java until.* package as a framework.
http://www.coolinterview.com/interview/10797/
- How Linkedlist can be implemeented in java with out using collection framework?
http://www.coolinterview.com/interview/5208/
- Can a double value be cast to a byte?
http://www.coolinterview.com/interview/605/
- What restrictions are placed on method overloading?
http://www.coolinterview.com/interview/538/
- String class can be extendable? and why?
http://www.coolinterview.com/interview/15171/
- Difference between Applet and JApplet
http://www.coolinterview.com/interview/5241/
- What is the difference between Iterator and Enumeration?
http://www.coolinterview.com/interview/814/
- What it the root class for all Java classes?
http://www.coolinterview.com/interview/719/
- What is the differences between script language and programming language?
http://www.coolinterview.com/interview/10798/
- What is the functionality stubs and skeletons?
http://www.coolinterview.com/interview/727/
- How to make application thread-safe ?
http://www.coolinterview.com/interview/463/
- What is the purpose of the Runtime class?
http://www.coolinterview.com/interview/1168/
- What are the main differences between jdk1.4 n jdk1.5?
http://www.coolinterview.com/interview/13852/
- Why JAVA not support multiple inheritance? How can we pass address of an object?
http://www.coolinterview.com/interview/12824/
- Why there are some null interface in java. What does it mean. Give me some null interfaces in JAVA?
http://www.coolinterview.com/interview/686/
- What is meant by cookies? Explain.
http://www.coolinterview.com/interview/673/
- What is the difference between attribute and parameter ?
http://www.coolinterview.com/interview/15170/
- Java says "write once, run anywhere". What are some ways this isn't quite true?
http://www.coolinterview.com/interview/450/
- Advantages of Implementing Runnable over extending Thread
http://www.coolinterview.com/interview/5517/
- If interface has got four methods,and I like to implement only two methods, how this could be achieved?
http://www.coolinterview.com/interview/10773/
- What do mean by polymorphism, inheritance, encapsulation?
http://www.coolinterview.com/interview/373/
- IBM Interview Questions in Bangalore
http://www.coolinterview.com/interview/5660/
- Solve it... public class test { public static void main(String[] args) { int i=5; i=i++; System.out.println("result::"+i); } }
http://www.coolinterview.com/interview/10789/
- How will you call an Applet using a Java Script function?
http://www.coolinterview.com/interview/760/
- How to make a class or a bean serializable?
http://www.coolinterview.com/interview/348/
- How many methods do u implement if implement the Serializable Interface?
http://www.coolinterview.com/interview/375/
- What is the mapping mechanism used by Java to identify IDL language?
http://www.coolinterview.com/interview/726/
- What is meant by distributed Application. Why we are using that in our applications?
http://www.coolinterview.com/interview/681/
- what is the definition of arraylist? plz write in brief.
http://www.coolinterview.com/interview/12622/
- How can you achieve Multiple Inheritance in Java?
http://www.coolinterview.com/interview/457/
- In a large-scale multi-threaded environment, how might you organise access to a shared resource (such as a database connection)?
http://www.coolinterview.com/interview/15738/
- Why Java is not fully object oriented?
http://www.coolinterview.com/interview/721/
- What is the meaning of "final" keyword?
http://www.coolinterview.com/interview/5646/
- What is the abstraction? Give example?
http://www.coolinterview.com/interview/11678/
- What is meant by static query and dynamic query?
http://www.coolinterview.com/interview/696/
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