Entry-level Java Programming Interview; Questions and Answers 100% Pass 2 Exam (elaborations) Interview Questions (Java Developer); Questions and Answers 100% Pass 3 Exam (elaborations) Java Developer OCA; Questions and Answers 100% Pass 4 Exam (elaborations) Java Developer OCA; Questions and An...
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Java Interview; Questions and Answers 100% Pass How to delete a character in a String Correct answer-Because Strings in Java are immutable. You'll have to create a new string removing the character you don't want. String newstr = ring(0, idx) + ring(idx + 1); public String removeChar(String s...
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Add to cartJava Interview; Questions and Answers 100% Pass How to delete a character in a String Correct answer-Because Strings in Java are immutable. You'll have to create a new string removing the character you don't want. String newstr = ring(0, idx) + ring(idx + 1); public String removeChar(String s...
Java Developer OCA; Questions and Answers 100% Pass What is ion.Predicate? CORRECT ANSWER-It is an interface that has only one abstract method (among other non-abstract methods) with the signature public boolean test(T t). True or False: A method with no access modifier defined in a class ca...
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Add to cartJava Developer OCA; Questions and Answers 100% Pass What is ion.Predicate? CORRECT ANSWER-It is an interface that has only one abstract method (among other non-abstract methods) with the signature public boolean test(T t). True or False: A method with no access modifier defined in a class ca...
Java Developer OCA; Questions and Answers 100% Pass .java CORRECT ANSWER-A Java class is described in a text file with a ______ extension import CORRECT ANSWER-The ______ keyword defines other classes or groups of classes that you are using in your class class CORRECT ANSWER-The ______ keywor...
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Add to cartJava Developer OCA; Questions and Answers 100% Pass .java CORRECT ANSWER-A Java class is described in a text file with a ______ extension import CORRECT ANSWER-The ______ keyword defines other classes or groups of classes that you are using in your class class CORRECT ANSWER-The ______ keywor...
Java Programming Study Guide; Questions and Answers 100% Pass super CORRECT ANSWER-A call to a superclass constructor. subclass method CORRECT ANSWER-Must use the same method name and the same parameter types to override a superclass method. instanceof operator CORRECT ANSWER-Used to test whe...
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Add to cartJava Programming Study Guide; Questions and Answers 100% Pass super CORRECT ANSWER-A call to a superclass constructor. subclass method CORRECT ANSWER-Must use the same method name and the same parameter types to override a superclass method. instanceof operator CORRECT ANSWER-Used to test whe...
Java Programming; Questions and Answers 100% Pass Assign a Value CORRECT ANSWER-to set the data of a variable (involves the equal sign). Class CORRECT ANSWER-Describes a particular kind of object. It can contain related methods and variables. Double CORRECT ANSWER-A type of variable (or value...
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Add to cartJava Programming; Questions and Answers 100% Pass Assign a Value CORRECT ANSWER-to set the data of a variable (involves the equal sign). Class CORRECT ANSWER-Describes a particular kind of object. It can contain related methods and variables. Double CORRECT ANSWER-A type of variable (or value...
Entry-level Java Programming Interview; Questions and Answers 100% Pass What are the main features of Java? Correct answer-1. Object-oriented 2. Simple 3. Platform Independent 4. Secured 5. Robust 6. Portable 7. Multithreaded 8. Distributed What are the fundamental principles of OOP? Corr...
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Add to cartEntry-level Java Programming Interview; Questions and Answers 100% Pass What are the main features of Java? Correct answer-1. Object-oriented 2. Simple 3. Platform Independent 4. Secured 5. Robust 6. Portable 7. Multithreaded 8. Distributed What are the fundamental principles of OOP? Corr...
Java Interview Review; Questions and Answers 100% Pass What is the difference between an Interface and an Abstract class? Correct answer-"An abstract class can have instance methods that implement a default behavior. An Interface can only declare constants and instance methods, but cannot im...
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Add to cartJava Interview Review; Questions and Answers 100% Pass What is the difference between an Interface and an Abstract class? Correct answer-"An abstract class can have instance methods that implement a default behavior. An Interface can only declare constants and instance methods, but cannot im...
Interview Questions (Java Developer); Questions and Answers 100% Pass What is a immutable class? Correct answer-A defined class where state of the object cannot be modified. What is the default sorting order in TreeMap? Correct answer-Natural Ordering What is the difference between wait() and...
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Add to cartInterview Questions (Java Developer); Questions and Answers 100% Pass What is a immutable class? Correct answer-A defined class where state of the object cannot be modified. What is the default sorting order in TreeMap? Correct answer-Natural Ordering What is the difference between wait() and...
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