Design - Interview Questions and Answers for 'Bloomberg' | Search Java Interview Question

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Design - Interview Questions and Answers for 'Bloomberg' - 5 question(s) found - Order By Newest

Q1. What are the disadvantages of Design Patterns ?

Design Pattern

^{2018-06-20 12:20:03}

Ans. 1. Design patterns are abstraction heavy and hence sometimes creates memory and performance overheads.

2. Sometimes they create unnecessary complexity without much added advantage.

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Q2. Design a Program to clone an object and all it's children.

Design

^{2018-06-13 07:42:57}

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Q3. Tell something about Dependency Injection and it's drawbacks. In which situation, you may not like to use dependency injection ?

Design

^{2018-06-13 08:06:24}

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Q4. 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

^{2018-06-19 08:05:12}

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Q5. What is immutability and What are it's disadvantages ?

Design

^{2018-06-20 12:20:19}

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