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Ans. No | ||||
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This question was recently asked at 'HCL Technologies'.This question is still unanswered. Can you please provide an answer. | ||||
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Ans. Throwable in java is a class that is the superclass of all exceptions and errors which may occurs in java program.It extends obcect class. | ||||
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Ans. The Java String class intern() method returns the interned string. It returns the canonical representation of string. | ||||
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This question was recently asked at 'Amodcs'.This question is still unanswered. Can you please provide an answer. | ||||
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Ans. Java Comparator compares two Java objects in a “compare(Object 01, Object 02)” format. Using configurable methods, Java Comparator can compare objects to return an integer based on a positive, equal or negative comparison | ||||
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Ans. It gives us the liberty to throw the specific exceptions which are required and also we can control the handling of exceptions | ||||
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This question was recently asked at 'ExpertSoft'.This question is still unanswered. Can you please provide an answer. | ||||
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This question was recently asked at 'Capgemini'.This question is still unanswered. Can you please provide an answer. | ||||
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This question was recently asked at 'Jibe Technology Services'.This question is still unanswered. Can you please provide an answer. | ||||
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Ans. class:- A class describe the contents of an object, an it describe the detail of data field called instance variable and defines the operations called method. Object:-An object is an element of a class. Object have the behaviors of their class. | ||||
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This question is still unanswered. Can you please provide an answer. | ||||
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Ans. This class implements server sockets. A server socket waits for requests to come in over the network. It performs some operation based on that request, and then possibly returns a result to the requester. | ||||
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Ans. Java is widely adopted as an enterprise standard technology across business domains and technical domains ( Web , Desktop , mobile , data science etc ) and has a vast ecosystem of frameworks and libraries. | ||||
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Ans. It’s a mode that can be used for creating Back end application without the front end UI. The advantage is that it reduces the number of packages that needs to be loaded ( by ignoring ui packages ) | ||||
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This question was recently asked at 'Google'.This question is still unanswered. Can you please provide an answer. | ||||
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This question was recently asked at 'Number 8'.This question is still unanswered. Can you please provide an answer. | ||||
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Ans. public class Matrix { public static void main(String[] args) { int[][] matrix = { {1, 2, 3}, {4, 5, 6}, {7, 8, 9} }; Matrix.rotateMatrix(matrix); for (int i = 0; i < matrix.length; i ){ for (int j = 0; j < matrix.length; j ){ System.out.print(matrix[i][j] " "); } System.out.println(); } } public static void rotateMatrix(int[][] matrix){ int row = matrix.length; //first find the transpose of the matrix. for (int i = 0; i < row; i ){ for (int j = i; j < row; j ){ int temp = matrix[i][j]; matrix[i][j] = matrix[j][i]; matrix[j][i] = temp; } } //reverse each row for (int i = 0; i< row; i ){ for(int j = 0; j< row/2; j ){ int temp = matrix[i][j]; matrix[i][j] = matrix[i][row - 1 - j]; matrix[i][row - 1 - j] = temp; } } } } | ||||
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This question was recently asked at 'Fujitsu'.This question is still unanswered. Can you please provide an answer. | ||||
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This question was recently asked at 'Polaris'.This question is still unanswered. Can you please provide an answer. | ||||
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Ans. Yes. We can do that. 1. We can create own own implementation class extending the collection class and then override the behavior method. 2. We can override the behavior at the time of instantiation of class as following List<MyType> list = new ArrayList<MyType>() { public boolean add(MyType mt) { super.add(mt); Collections.sort(list, comparator); return true; } }; | ||||
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Ans. By using map , you can transform the object values. The map operation allows us to apply a function, that takes input parameter of one type, and returns something else. Filter is used for filtering the data, it always returns the boolean value. If it returns true, then item is added to list else its filtered out (ignored) | ||||
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This question was recently asked at '360Degree'.This question is still unanswered. Can you please provide an answer. | ||||
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Ans. Java classLoder is resposible to load java classes. | ||||
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This question was recently asked at '3 Embeded Software Technologies'.This question is still unanswered. Can you please provide an answer. | ||||
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This question was recently asked at 'TalenPace'.This question is still unanswered. Can you please provide an answer. | ||||
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Ans. Through Reflection. | ||||
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Ans. Single Level Multi Level Hierarchical Multiple Hybrid | ||||
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Ans. Because there needs to be a starting point till when there is no object created in memory and hence it needs to be run in static scope | ||||
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