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 Q1561. Which is the best collections for maintaining elements in an order ?Core Java
 This question was recently asked at 'Dell'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve          Asked in 1 Companies


 Q1562. What is difference between url based and component based web application ?J2EE
 This question was recently asked at 'Newgen technologies'.This question is still unanswered. Can you please provide an answer.


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 Q1563. Why did you chose programming as your career ?General
Ans. I was always fascinated by mathematics and statistics and hence chose programming as I found It to be fit ground for utilizing those skills.

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 Q1564. How can we make sue that only 1 object gets created ?Design
Ans. We can use Singleton Design Pattern.

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   Like         Discuss         Correct / Improve     singleton     Asked in 1 Companies


 Q1565. Why do want to leave your current job ?General
 This question was recently asked at 'Spillman Technologies'.This question is still unanswered. Can you please provide an answer.


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 Q1566. Tell about shallow and deep cloning ?Core Java
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   Like         Discuss         Correct / Improve     cloning


 Q1567. What is the difference between dynamic programming and the brute force algorithm?Algorithm
 This question is still unanswered. Can you please provide an answer.


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 Q1568. Design a Program to clone an object and all it's children.
Design
 This question was recently asked at 'Bloomberg'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     code  coding  cloning  design pattern   cloning design pattern     Asked in 1 Companies


 Q1569. Tell something about Dependency Injection and it's drawbacks. In which situation, you may not like to use dependency injection ?Design
 This question was recently asked at 'Bloomberg'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     dependency injection     Asked in 1 Companies


 Q1570. What is setter injection ?Spring
Ans. Setter Injection in Spring is a type of dependency injection in which the framework injects the dependent objects into the client using a setter method.

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   Like         Discuss         Correct / Improve     setter injection   dependency injection     Asked in 2 Companies


 Q1571. Given a String with letters , numbers and special characters , extract Tokens from it. The rules for Token extraction are ac follows

1. Should for token of all characters till a number or special character is found
2. Should form token of all numbers till a character or special character is found
3. Special character in itself is a token
4. Ignore white spaces

For example - Bob Said "He is here"

should result in

Bob A
Said A
" S
He A
is A
here A
" S

where a is specifying alphabet and S as special character
Design
 This question was recently asked at 'Bloomberg'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     code  coding  string     Asked in 1 Companies


 Q1572. Design a Whats app like messaging application. architecture
 This question was recently asked at 'Bloomberg'.This question is still unanswered. Can you please provide an answer.


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 Q1573. What is immutability and What are it's disadvantages ?Design
 This question was recently asked at 'Bloomberg'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     immutable  immutability objects   immutability     Asked in 1 Companies


 Q1574. Can you explain any of your project bug for which you had to struggle a lot ?General
 This question was recently asked at 'Bloomberg'.This question is still unanswered. Can you please provide an answer.


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 Q1575. What will happen if there is an exception in Java finally block ?Core Java
Ans. The regular behavior of exception handling will occur. It will look for any immediate catch handler and if none is provided, it would be transmitted to the callers until a catch handler is found or it's out of main function.

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   Like         Discuss         Correct / Improve     exceptions  finally


 Q1576. how is the internal code for the "volatile" implemented ? Core Java
 This question was recently asked at 'Symantec'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     volatile     Asked in 1 Companies


 Q1577. How Bitly shortens the URL ?Web
 This question was recently asked at 'Symantec'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     web application   url     Asked in 1 Companies        rare


 Q1578. Write Java code that would cause deadlock ?Core Java
Ans. https://howtodoinjava.com/java/multi-threading/writing-a-deadlock-and-resolving-in-java/

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   Like         Discuss         Correct / Improve     multithreading  threads  deadlock     Asked in 1 Companies      intermediate


 Q1579. How would you design a Thread Pool ?Design
Ans. By using Executor Framework , we can create Thread pool

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   Like         Discuss         Correct / Improve     Thread Pool     Asked in 1 Companies      expert


 Q1580. Suppose you have 8 balls, one of them is either have more/less weight, In how many least possible iterations would you find that ball? Design
 This question was recently asked at 'Symantec'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     puzzle  design     Asked in 1 Companies


 Q1581. Draw uml for singleton pattern.Design
 This question was recently asked at 'deutche bank'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     design pattern   singleton     Asked in 1 Companies


 Q1582. If we have width of an html element as 100px and a border of 10 px. What will be the effective width of the element ? Will the border start after 100 px or after 90 px ?Html
 This question was recently asked at 'Symantec'.This question is still unanswered. Can you please provide an answer.


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 Q1583. How can we align a particular html element to the center using css ?CSS
Ans. By using attribute align:center

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   Like         Discuss         Correct / Improve     css  html     Asked in 1 Companies


 Q1584. What is the doctype declaration at the top of html page ?Html
Ans. It is an instruction to the web browser about what version of HTML the page is written in, which specifies the rules for the markup language, so that the browsers render the content correctly.

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   Like         Discuss         Correct / Improve     doctype  dom     Asked in 1 Companies


 Q1585. How does encoding affect using Reader / writer classes or Stream classes in Java ? Core Java
Ans. Which group of bytes represent which character is defined by character encoding. So when reading character by character from a stream of bytes using Reader, specifying character encoding becomes significant as the same group of bytes can represent different character in different character encoding(Eg UTF-8 and UTF-16 etc.)

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   Like         Discuss         Correct / Improve     File io  File handling  Reader  Writer  Stream     Asked in 1 Companies


 Q1586. How executor service is better than using primitive Threading mechanism using Thread class or runnable Interface ?Core Java
 This question was recently asked at 'Symantec'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve     multithreading  threads     Asked in 1 Companies


 Q1587. Suppose we make an api call using multithreading, How would you design to make sure that we have received response for all threads before exiting the main thread ?Design
Ans. We can use HashMap for tracking response status for all threads. We can wait every n second by using Thread.sleep and exit the main thread only once we have received response for all threads.

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   Like         Discuss         Correct / Improve     threads  multithreading     Asked in 1 Companies      basic        frequent


 Q1588. What is the difference between TreeSet and TreeMap ?Core Java
Ans. TreeSet contains only values as elements whereas TreeMap contains Key value pairs.

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   Like         Discuss         Correct / Improve     reeMap  TreeSet  Collections  sorted collection     Asked in 1 Companies        rare


 Q1589. Difference between static and dynamic binding ?Design
Ans. Static binding happens at the compile time whereas dynamic binding happens at runtime.

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   Like         Discuss         Correct / Improve     static vs dynamic binding  overriding     Asked in 1 Companies      basic        frequent


 Q1590. Write a Program to print a pattern ?Core Java
 This question was recently asked at 'Real come info'.This question is still unanswered. Can you please provide an answer.


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   Like         Discuss         Correct / Improve          Asked in 1 Companies      basic


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