Arraylist methods - Study guides, Class notes & Summaries

Automation testing interview questions answers AUTOMATION TESTING INTERVIEW QUESTION PART -1 1. WHAT TYPES OF TESTING CAN BE AUTOMATED? We can automate Functional Testing, Load and Performance Testing. --------------------------------------------------------------------------------------------------- 2. POPULAR FUNCTIONAL TESTING TOOLS? Selenium, Tosca, QTP/UFT, Rational Functional Tester, SilkTest, Test Partner ------------------------------------------------------------------...

A _____ can implement a _____ in Java. correct answers Class, Interface Abstract Class, Interface A _____ can extend a _____ in Java. correct answers Class, Class Interface, Interface Class, Abstract Class Newer Versions of Java (after Java 8) allow for private data fields in an interface, allowing you to write code for the methods that access the private data in the interface. correct answers False New versions of Java (8 and later) allow for code in our interface file as long as it...

What is correct import import - import Order of Operations of: Binary Search Selection sort Insertion sort - Binary Search (log n) Selection sort n^2 all times Insertion sort n^2 worst case, n best case Describe how to do all of this: Unsigned Integers Signed Integers Sign/Magnitude Representation Two's Complement Representation (and the algorithm for negating such numbers) Floating Point Representation ASCII Encoding of Characters - Unsigned Integers: Only positive ints. Done...

CSE 205 Exam Questions With 100% Correct Answers If no visibility modifier is defined for a method, the method will be treated as public by default and it can be accessed by any other classes from anywhere. - answerFalse A wrapper class represents a particular primitive data type. In total there are 7 wrapper classes in Java, except the one for boolean data type. - answerFalse The purpose of inheritance is "code reuse". i.e. instead of repeating similar data/method definitions in severa...

COSC-2336 Collections - Programming Fundamentals III Final Exam Correct Questions and Answers 100% A+ Graded A list in which each stored element is associated with a reference to its successor is called - CORRECT ANSWER-a linked list To allocate storage for its elements, an array-based list such as ArrayList uses - CORRECT ANSWER-contiguous allocation To allocate storage for their elements, linked lists use - CORRECT ANSWER-linked allocation A linked list is represented by a referenc...

CMSC 132 Exam 1 With 100% Correct And Verified Answers abstraction - Correct Answer-a technique in which we provide a very high-level model of activity or data. Small details about the model's functionality are not specifies to the user. procedural abstraction - Correct Answer-in which the user is aware of what actions are being performed but they are not told how the action is performed. data abstraction - Correct Answer-in which various data objects are known to the user, but how they...

Strings are_____ - correct answer immutable immutable definition - correct answer The character contents can no longer be changed. == - correct answer compares instance(address of the object) equals - correct answer compares content of String Objects equalsignoreCase - correct answer ...

3. Templates, BST Questions & Answers What happens when declaring a variable or file more than once (i.e. redefining), and why - ANSCompiler error Including external classes in a file: syntax, where to include, and purpose - ANS-#include "<filename>.h" So the compiler is aware of the public interface for that class to be able to use it Include in <filename>.cpp, other classes that need its interface, and/or Preprocessor directives (in order) for defining a class: syntax, pur...

What is an "instance" member? correct answers a member that belongs to an Instance of an object What is a "static" member? correct answers member that belongs to the class itself and does not require an instance of an object True/False: a. A class can implement numerous interfaces. b. Interfaces are useful for inheritance. c. Interfaces are useful for polymorphism. d. A class implementing an interface must implement... i. The public methods in the interface. ii. Methods in...

Typical programming language implementation involves the following (unordered) major steps. Which step would result in a type-annotated parse tree? a. Parsing b. Type checking c. Optimization d. Machine code generation e. Lexical analysis b. Type checking Typical programming language implementation involves the following unordered major steps. Correctly order the steps, in which a language system generates an executable code from given source code. Machine code generation Lexica...