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Interview Questions and Answers - Order By Newest | ||||
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Ans. Abstraction, Encapsulation, Polymorphism , Composition and Inheritance | ||||
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Like Discuss Correct / Improve  core oops concepts Asked in 65 Companies basic   frequent | ||||
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This question was recently asked at 'Acute Informatics,General Atomics'.This question is still unanswered. Can you please provide an answer. | ||||
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Ans. @OneToMany(cascade = CascadeType.ALL) @JoinColumn(name = "student_id") private Set countries; | ||||
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This question was recently asked at 'Fidelity Information Services (FIS)'.This question is still unanswered. Can you please provide an answer. | ||||
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Like Discuss Correct / Improve  cohesion  coupling Asked in 1 Companies   frequent | ||||
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Ans. Oracle having following types of joins these are also called 8i joins. There are: 1. Equi (or) Inner join 2. Non Equi join 3.Self join 4.Outer join Oracle also support the 9i (or) ANSI standard joins.There are: 1.Inner join 2.Left outer join 3.Right outer join 4.Full outer join 5.Natural join | ||||
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Like Discuss Correct / Improve  sql joins  sql Asked in 2 Companies | ||||
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Ans. yes, Java is a class-based and object-oriented programming language. It is a platform-independent language i.e. the compiled code can be run on any java supporting platform. It runs on the logic of “Write once, run anywhere”. | ||||
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Ans. The Aadhaar enabled Payment System or AePS | ||||
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Ans. package snippet; import java.util.ArrayList; import java.util.Arrays; import java.util.HashMap; import java.util.List; import java.util.Map; public class Pascal { public static void main(String[] args) { System.out.println(generatePascalTriangle(5)); } static Map> generatePascalTriangle(int size) { Map> triangle = new HashMap<>(); triangle.put(0, Arrays.asList(1)); triangle.put(1, Arrays.asList(1, 1)); for (int i = 2; i <= size; i ) { List coeffListForI = new ArrayList<>(); List coeffListForI_1 = triangle.get(i - 1); coeffListForI.add(1); for (int j = 0; j <= coeffListForI_1.size() - 2; j ) { coeffListForI.add(coeffListForI_1.get(j) coeffListForI_1.get(j 1)); } coeffListForI.add(1); triangle.put(i, coeffListForI); } return triangle; } } | ||||
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Like Discuss Correct / Improve   Asked in 8 Companies | ||||
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This question was recently asked at 'idealake information technologies'.This question is still unanswered. Can you please provide an answer. | ||||
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This question was recently asked at 'Informatica'.This question is still unanswered. Can you please provide an answer. | ||||
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This question was recently asked at 'Informatica'.This question is still unanswered. Can you please provide an answer. | ||||
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This question was recently asked at 'Informatica'.This question is still unanswered. Can you please provide an answer. | ||||
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This question was recently asked at 'Informatica'.This question is still unanswered. Can you please provide an answer. | ||||
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This question was recently asked at 'Informatica'.This question is still unanswered. Can you please provide an answer. | ||||
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Like Discuss Correct / Improve   Asked in 1 Companies | ||||