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What are the differences between a List and Set collection in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
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In which scenario, LinkedList is better than ArrayList in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
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What are the differences between Collection and Collections in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
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What are the differences between the two data structures: a Vector and an Array List?
OpenVaishnavi Talawar asked 4 years ago • Java
204 views0 answers0 votes
How notify() method is different from notifyAll() method? Collections
OpenVaishnavi Talawar asked 4 years ago • Java
275 views0 answers0 votes
In Java, is it possible to lock an object for exclusive use by a thread?
OpenVaishnavi Talawar asked 4 years ago • Java
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In what scenarios can we interrupt a thread?
OpenVaishnavi Talawar asked 4 years ago • Java
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Can we start a thread two times in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
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How will you make a user thread into daemon thread if it has already started?
OpenVaishnavi Talawar asked 4 years ago • Java
440 views0 answers0 votes
Is it possible to call run() method instead of start() on a thread in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
370 views0 answers0 votes
What are the differences between Pre-emptive Scheduling Scheduler and Time Slicing Scheduler?
OpenVaishnavi Talawar asked 4 years ago • Java
192 views0 answers0 votes
What is a Thread’s priority and how it is used in scheduling?
OpenVaishnavi Talawar asked 4 years ago • Java
223 views0 answers0 votes
What is a Thread in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
362 views0 answers0 votes
What are the disadvantages of Multithreading?
OpenVaishnavi Talawar asked 4 years ago • Java
268 views0 answers0 votes
What are the advantages of Multithreading?
OpenVaishnavi Talawar asked 4 years ago • Java
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How Multi-threading works in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
218 views0 answers0 votes
When we override a method in a Child class, can we throw an additional Exception that is not thrown by the Parent class method? Multi-threading
OpenVaishnavi Talawar asked 4 years ago • Java
245 views0 answers0 votes
What is the concept of Exception Propagation?
OpenVaishnavi Talawar asked 4 years ago • Java
190 views0 answers0 votes
What is the difference between throw and throws in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
195 views0 answers0 votes
Can we re-throw an Exception in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
265 views0 answers0 votes
In what scenarios, a finally block will not be executed?
OpenVaishnavi Talawar asked 4 years ago • Java
324 views0 answers0 votes
Do we have to always put a catch block after a try block?
OpenVaishnavi Talawar asked 4 years ago • Java
186 views0 answers0 votes
Can we create a finally block without creating a catch block?
OpenVaishnavi Talawar asked 4 years ago • Java
301 views0 answers0 votes
What is the use of finally block in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
218 views0 answers0 votes
What is a finally block in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
277 views0 answers0 votes
What is the base class for Error and Exception classes in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
201 views0 answers0 votes
In Java, what are the differences between a Checked and Unchecked?
OpenVaishnavi Talawar asked 4 years ago • Java
270 views0 answers0 votes
What is Exception Handling in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
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Arrange the three classes String, StringBuffer, and StringBuilder in the order of efficiency for String processing operations? Exception Handling
OpenVaishnavi Talawar asked 4 years ago • Java
243 views0 answers0 votes
What is the use of toString() method in java ?
OpenVaishnavi Talawar asked 4 years ago • Java
195 views0 answers0 votes
How will you create an immutable class in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
193 views0 answers0 votes
What is the basic difference between a String and StringBuffer object?
OpenVaishnavi Talawar asked 4 years ago • Java
291 views0 answers0 votes
Why Java uses String literal concept?
OpenVaishnavi Talawar asked 4 years ago • Java
210 views0 answers0 votes
What is String interning?
OpenVaishnavi Talawar asked 4 years ago • Java
222 views0 answers0 votes
How many objects does the following code create?
OpenVaishnavi Talawar asked 4 years ago • Java
216 views0 answers0 votes
How many ways are there in Java to create a String object?
OpenVaishnavi Talawar asked 4 years ago • Java
217 views0 answers0 votes
How many objects does the following code create?
OpenVaishnavi Talawar asked 4 years ago • Java
342 views0 answers0 votes
Why a String object is considered immutable in java?
OpenVaishnavi Talawar asked 4 years ago • Java
212 views0 answers0 votes
What is the meaning of Immutable in the context of String class in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
190 views0 answers0 votes
Why do we use Static Nested interface in Java? String
OpenVaishnavi Talawar asked 4 years ago • Java
214 views0 answers0 votes
Do we have to explicitly mark a Nested Interface public static?
OpenVaishnavi Talawar asked 4 years ago • Java
192 views0 answers0 votes
Can an Interface be defined in a Class?
OpenVaishnavi Talawar asked 4 years ago • Java
240 views0 answers0 votes
How can we access the non-final local variable, inside a Local Inner class?
OpenVaishnavi Talawar asked 4 years ago • Java
216 views0 answers0 votes
What is a Nested interface?
OpenVaishnavi Talawar asked 4 years ago • Java
202 views0 answers0 votes
What is the difference between a Nested class and an Inner class in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
236 views0 answers0 votes
Why do we use Nested Classes?
OpenVaishnavi Talawar asked 4 years ago • Java
227 views0 answers0 votes
How many types of Nested classes are in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
233 views0 answers0 votes
What is a Nested class?
OpenVaishnavi Talawar asked 4 years ago • Java
274 views0 answers0 votes
What are the uses of Runtime class? Inner Classes
OpenVaishnavi Talawar asked 4 years ago • Java
227 views0 answers0 votes
How can we invoke an external process in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
193 views0 answers0 votes
What is the purpose of the Runtime class?
OpenVaishnavi Talawar asked 4 years ago • Java
208 views0 answers0 votes
What kind of process is the Garbage collector thread?
OpenVaishnavi Talawar asked 4 years ago • Java
221 views0 answers0 votes
How can we reference an unreferenced object again?
OpenVaishnavi Talawar asked 4 years ago • Java
317 views0 answers0 votes
What are the different types of References in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
210 views0 answers0 votes
Why do we use finalize() method in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
219 views0 answers0 votes
When does an object become eligible for Garbage Collection in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
314 views0 answers0 votes
How does Garbage Collection work in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
207 views0 answers0 votes
What is the purpose of gc() in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
184 views0 answers0 votes
Why Java provides Garbage Collector?
OpenVaishnavi Talawar asked 4 years ago • Java
303 views0 answers0 votes
What is Garbage Collection in Java?
OpenVaishnavi Talawar asked 4 years ago • Java
282 views0 answers0 votes
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