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How will you handle runtime exceptions in JSP?
OpenVaishnavi Talawar asked 4 years ago • Java
263 views0 answers0 votes
how-will-you-extend-jsp-code
OpenVaishnavi Talawar asked 4 years ago • Java
250 views0 answers0 votes
How can you determine if your program has a deadlock? JSP
OpenVaishnavi Talawar asked 4 years ago • Java
221 views0 answers0 votes
How can you determine if your program has a deadlock? JSP
OpenVaishnavi Talawar asked 4 years ago • Java
300 views0 answers0 votes
How can we share an object between multiple threads?
OpenVaishnavi Talawar asked 4 years ago • Java
274 views0 answers0 votes
Why an Object used as Key in HashMap should be Immutable?
OpenVaishnavi Talawar asked 4 years ago • Java
482 views0 answers0 votes
Which two methods should be always implemented by HashMap key Object?
OpenVaishnavi Talawar asked 4 years ago • Java
245 views0 answers0 votes
How can you prevent SQL Injection in Java Code?
OpenVaishnavi Talawar asked 4 years ago • Java
452 views0 answers0 votes
How will you make an Object Immutable in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
244 views0 answers0 votes
Why should you define a default constructor in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
241 views0 answers0 votes
how-can-we-change-the-heap-size-of-a-jvm
OpenVaishnavi Talawar asked 4 years ago • Java
247 views0 answers0 votes
Can you override an overloaded method in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
403 views0 answers0 votes
What is the advantage of using Unicode characters in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
281 views0 answers0 votes
What is the difference between super and this keywords in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
266 views0 answers0 votes
Why does Java provide default constructor?
OpenVaishnavi Talawar asked 4 years ago • Java
253 views0 answers0 votes
What is information hiding in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
318 views0 answers0 votes
What is the reason to organize classes and interfaces in a package in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
295 views0 answers0 votes
Why do you use Upcasting or Downcasting in Java ?
OpenVaishnavi Talawar asked 4 years ago • Java
323 views0 answers0 votes
Can we create an abstract class that extends another abstract class?
OpenVaishnavi Talawar asked 4 years ago • Java
273 views0 answers0 votes
What is the difference between a class and an object in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
284 views0 answers0 votes
What are the rules of method overloading and method overriding in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
284 views0 answers0 votes
What is the use of run time polymorphism in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
294 views0 answers0 votes
How do you fix your Serializable class, if it contains a member that is not serializable?
OpenVaishnavi Talawar asked 4 years ago • Java
341 views0 answers0 votes
What is the difference between sendRedirect and forward methods?
OpenVaishnavi Talawar asked 4 years ago • Java
275 views0 answers0 votes
Why String class is Immutable or Final in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
265 views0 answers0 votes
Why Java does not support operator overloading?
OpenVaishnavi Talawar asked 4 years ago • Java
246 views0 answers0 votes
Can you instantiate this class?
OpenVaishnavi Talawar asked 4 years ago • Java
201 views0 answers0 votes
How do you implement Servlet Chaining in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
249 views0 answers0 votes
Is empty ‘.java’ file name a valid source file name in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
271 views0 answers0 votes
Why do we use JSP instead of Servlet in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
224 views0 answers0 votes
What is HTTP Tunneling?
OpenVaishnavi Talawar asked 4 years ago • Java
295 views0 answers0 votes
Which protocol does Browser and Servlet use to communicate with each other?
OpenVaishnavi Talawar asked 4 years ago • Java
202 views0 answers0 votes
What is the difference between a Cookie and a Session object in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
226 views0 answers0 votes
How do you find which client machine is sending request to your servlet in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
306 views0 answers0 votes
What happens to the Exception object after the exception handling is done?
OpenVaishnavi Talawar asked 4 years ago • Java
235 views0 answers0 votes
In Java, what is the difference between throw and throws keywords?
OpenVaishnavi Talawar asked 4 years ago • Java
373 views0 answers0 votes
What is the advantage of PreparedStatement over Statement class in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
254 views0 answers0 votes
When do you use Exception or Error in Java? What is the difference between these two?
OpenVaishnavi Talawar asked 4 years ago • Java
279 views0 answers0 votes
How can you make an Object eligible for Garbage collection in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
254 views0 answers0 votes
In Java, if you set an object reference to null, will the Garbage Collector immediately free the memory held by that object?
OpenVaishnavi Talawar asked 4 years ago • Java
284 views0 answers0 votes
When would you use Serial Garabage collector or Throughput Garbage collector in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
230 views0 answers0 votes
When does JVM call the finalize() method?
OpenVaishnavi Talawar asked 4 years ago • Java
254 views0 answers0 votes
Between HashSet and TreeSet collections in Java, which one is better?
OpenVaishnavi Talawar asked 4 years ago • Java
291 views0 answers0 votes
What are the benefits of using an unordered array over an ordered array?
OpenVaishnavi Talawar asked 4 years ago • Java
391 views0 answers0 votes
What is the difference between a process and a thread in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
191 views0 answers0 votes
Why Collection interface doesn’t extend Cloneable and Serializable interfaces?
OpenVaishnavi Talawar asked 4 years ago • Java
324 views0 answers0 votes
What are the different ways to sort a collection in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
286 views0 answers0 votes
What is the difference between pass by reference and pass by value?
OpenVaishnavi Talawar asked 4 years ago • Java
211 views0 answers0 votes
Between Enumeration and Iterator, which one has better performance in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
204 views0 answers0 votes
What is the difference between DOM and SAX parser in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
199 views0 answers0 votes
Between two types of dependency injections, constructor injection and setter dependency injection, which one is better?
OpenVaishnavi Talawar asked 4 years ago • Java
212 views0 answers0 votes
Is it ok to use random numbers in the implementation of hashcode() method in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
204 views0 answers0 votes
How can we print an Array in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
259 views0 answers0 votes
In Java, can two equal objects have the different hash code?
OpenVaishnavi Talawar asked 4 years ago • Java
201 views0 answers0 votes
What is the difference between the expressions String s = “Temporary” and String s = new String(“Temporary “)? Which one is better and more efficient?
OpenVaishnavi Talawar asked 4 years ago • Java
252 views0 answers0 votes
How can you check if a String is a number by using regular expression?
OpenVaishnavi Talawar asked 4 years ago • Java
184 views0 answers0 votes
Your client is complaining that your code is throwing NoClassDefFoundError or NoSuchMethodError, even though you are able to compile your code without error and method exists in your code. What could be the reason behind this?
OpenVaishnavi Talawar asked 4 years ago • Java
211 views0 answers0 votes
Why do we use static initializers in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
198 views0 answers0 votes
Do you think Java Enums are more powerful than integer constants?
OpenVaishnavi Talawar asked 4 years ago • Java
306 views0 answers0 votes
What is the use of method references in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
238 views0 answers0 votes
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