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Q: Which of these methods is used to know when was the URL last modified?

Which of these methods is used to know when was the URL last modified? (a) LastModified() (b) ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of these methods is used to know the type of content used in the URL?

Which of these methods is used to know the type of content used in the URL? (a) ContentType() (b ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of these is a bundle of information passed between machines?

Which of these is a bundle of information passed between machines? (a) Mime (b) Cache (c) ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of these class is necessary to implement datagrams?

Which of these class is necessary to implement datagrams? (a) DatagramPacket (b) DatagramSocket (c) All of ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of these method of DatagramPacket is used to find the port number?

Which of these method of DatagramPacket is used to find the port number? (a) port() (b) getPort() ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of these method of DatagramPacket is used to obtain the byte array of data contained in a datagram?

Which of these method of DatagramPacket is used to obtain the byte array of data contained in a datagram? ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of these methods of DatagramPacket is used to find the length of byte array?

Which of these methods of DatagramPacket is used to find the length of byte array? (a) getnumber() ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of these class must be used to send a datagram packets over a connection?

Which of these class must be used to send a datagram packets over a connection? (a) InetAdress (b) ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of these method of DatagramPacket class is used to find the destination address?

Which of these method of DatagramPacket class is used to find the destination address? (a) findAddress() (b ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of these is a return type of getAddress() method of DatagramPacket class?

Which of these is a return type of getAddress() method of DatagramPacket class? (a) DatagramPacket (b) ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of these standard collection classes implements a dynamic array?

Which of these standard collection classes implements a dynamic array? (a) AbstractList (b) LinkedList (c) ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of these class can generate an array which can increase and decrease in size automatically?

Which of these class can generate an array which can increase and decrease in size automatically? (a) ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of these method can be used to increase the capacity of ArrayList object manually?

Which of these method can be used to increase the capacity of ArrayList object manually? (a) Capacity() ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of these method of ArrayList class is used to obtain present size of an object?

Which of these method of ArrayList class is used to obtain present size of an object? (a) size() ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of these methods can be used to obtain a static array from an ArrayList object?

Which of these methods can be used to obtain a static array from an ArrayList object? (a) Array() ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Map implements collection interface?

Map implements collection interface? (a) True (b) False I have been asked this question in an international ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of the below does not implement Map interface?

Which of the below does not implement Map interface? (a) HashMap (b) Hashtable (c) EnumMap (d) ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: What is the premise of equality for IdentityHashMap?

What is the premise of equality for IdentityHashMap? (a) Reference equality (b) Name equality (c) Hashcode ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: What happens if we put a key object in a HashMap which exists?

What happens if we put a key object in a HashMap which exists? (a) The new object replaces the ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: While finding the correct location for saving key value pair, how many times the key is hashed?

While finding the correct location for saving key value pair, how many times the key is hashed? (a) ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Is hashmap an ordered collection.

Is hashmap an ordered collection. (a) True (b) False I had been asked this question during an ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: If two threads access the same hashmap at the same time, what would happen?

If two threads access the same hashmap at the same time, what would happen? (a) ConcurrentModificationException ... and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: How can we remove an object from ArrayList?

How can we remove an object from ArrayList? (a) remove() method (b) using Iterator (c) remove() ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: How to remove duplicates from List?

How to remove duplicates from List? (a) HashSet listToSet = new HashSet(duplicateList); (b) HashSet listToSet ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: How to sort elements of ArrayList?

How to sort elements of ArrayList? (a) Collection.sort(listObj); (b) Collections.sort(listObj); (c ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: When two threads access the same ArrayList object what is the outcome of the program?

When two threads access the same ArrayList object what is the outcome of the program? (a) Both are ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: How is Arrays.asList() different than the standard way of initialising List?

How is Arrays.asList() different than the standard way of initialising List? (a) Both are same (b) ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: What is the difference between length() and size() of ArrayList?

What is the difference between length() and size() of ArrayList? (a) length() and size() return ... programming questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which class provides thread safe implementation of List?

Which class provides thread safe implementation of List? (a) ArrayList (b) CopyOnWriteArrayList (c) HashList ( ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance

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Q: Which of the below is not an implementation of List interface?

Which of the below is not an implementation of List interface? (a) RoleUnresolvedList (b) Stack (c) ... questions and answers pdf, java interview questions for beginners...

asked Oct 25, 2021 in Education by JackTerrance