Depth-first search (DFS) is a search algorithm that explores the search tree by going as deep as possible along each branch before backtracking. This means that it explores each branch of the search tree as far as possible before moving…
The breadth-first search (BFS) algorithm is a search algorithm that explores the search tree by visiting all of the nodes at the same depth before moving on to the next level. This means that it visits all of the nodes…
To prepare for a Java interview, you should first review the core concepts and principles of the Java programming language, including its syntax, data types, control structures, object-oriented features, and standard libraries. You should also have a good understanding of…
Sorting algorithms are a group of algorithms that are used to rearrange a given set of data in a specific order. There are many different sorting algorithms, each with its own strengths and weaknesses. Some of the most commonly used…
175 Multiple-Choice Questions in Java Below are 175 questions to help you prepare for taking the AP Computer Science A test.2005 2004 2003 2002 2001 2000 1999 2005 1. What is the size of a double variable in Java? …
Java 8 Introduces interfaces with default and static methodsInterface:package org.interfaces; public interface MyInterface { //Abstarct method public void printSomeThing(); //static method static void callMe() { System.out.println(“Called Static method of My interface!”); } …
Functional Interface: An interface with only one abstract methodpackage org.lamda; @FunctionalInterfacepublic interface Fun { public void makeFun(String f);} Lambda Expression: (->) Lambda expressions are anonymous functions, we can pass as a parameter to a function instead of object. package org.lamda;…
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Java interview questions What are Native methods in Java? Java applications can call code written in C, C++, or assembler. This is sometimes done for performance and sometimes to access the underlying host operating system or GUI API using the…
Binary Cipher