Search Interview Questions |  More than 3000 questions in repository. There are more than 900 unanswered questions. Click here and help us by providing the answer. Have a video suggestion. Click Correct / Improve and please let us know. |
|
|||
|
| ||||
| Solution - Interview Questions and Answers for 'Pwc' - 2 question(s) found - Order By Newest | ||||
 Very Frequently asked to fresh graduates and less experienced. Favorite question in Walk in drives. Frequently asked in Indian Services companies. | ||||
| ||||
| Ans. Overloading - Similar Signature but different definition , like function overloading. Overriding - Overriding the Definition of base class in the derived class. | ||||
 Sample Code for overloading Sample Code for overriding | ||||
| Help us improve. Please let us know the company, where you were asked this question : | ||||
 Discuss Correct / Improve  java oops overloading overriding oops concepts basic interview question overloading vs overriding  Asked in 86 Companies  basic  frequent | ||||
 Try 1 Question(s) Test | ||||
 Related Questions | ||||
 What are the difference between composition and inheritance in Java? | ||||
| Explain OOPs or Explain OOPs Principles or Explain OOPs Concepts or Explain OOPs features or Tell me something about OOPs | ||||
| What is the difference between Encapsulation and Abstraction? | ||||
| What are points to consider in terms of access modifier when we are overriding any method? | ||||
| What is Polymorphism in Java ? | ||||
| Can you give a real world example of Encapsulation and Abstraction ? | ||||
| Why every object constructor automatically call super() in Object before its own constructors? | ||||
| How compiler handles the exceptions in overriding ? | ||||
| Difference between Composition and Inheritance ? | ||||
| Advanced level question frequently asked in US based companies. Recently asked in EMC and Intuit. | ||||
| ||||
| Ans. Simplest implementation we can have is a List wherein we can place ordered words and hence can perform Binary Search. Other implementation with better search performance is to use HashMap with key as first character of the word and value as a LinkedList. Further level up, we can have linked Hashmaps like , hashmap { a ( key ) -> hashmap (key-aa , value (hashmap(key-aaa,value) b ( key ) -> hashmap (key-ba , value (hashmap(key-baa,value) .................................................................................... z( key ) -> hashmap (key-za , value (hashmap(key-zaa,value) } upto n levels ( where n is the average size of the word in dictionary. | ||||
| Help us improve. Please let us know the company, where you were asked this question : | ||||
| Discuss Correct / Improve java collections hashmap binary search search algorithm advanced architecture data structure Asked in 6 Companies frequent | ||||
| Try 1 Question(s) Test | ||||
| Related Questions | ||||
| Which AWS services would you use if you have find a cheapest solution for an analytics application ? | ||||
| If a company comes to you with a problem statement, how would you help provide a solution for it ? | ||||
| While working on a web application, you are informed that there is no new data in Database for last few hours ? How would you go about debugging this problem ? | ||||
| How would you test a Twitter application ? | ||||
| Can we keep application configuration at different places and what could be the consideration for choosing multiple places for doing so ? | ||||
| Give an example wherein you recommended some solution that fixed the problem in a much easier way ? | ||||
