CS PROGRAMMING PARADIGMS Regulation Lecture Notes Anna University CS PROGRAMMING PARADIGMS Lecture notes PP Notes 5TH. Anna University Fifth semester Third Year lecture Notes for Programming Paradigms CS PP free pdf! The Third Year,Fifth semester Anna. 5th semester Notes. GKM College Notes: 1. Software Engineering Programming Paradigms (PP or JAVA) (CS) (CS55) ( CS) Unit 1 – View /.
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You can protect a shared data structure by supplying a lock, but it is usually easier to choose a thread-safe implementation instead. It can be defined as follows staticint count; Static int max int x, int y ; The members declared as static are known as static members.
Data encapsulation enables the important concept of data hiding possible. For example, one thread may begin to insert a new inn. With this scenario, each time a user clicks on any of the buttons on the panel, the associated listener object then receives an ActionEvent that indicates a button click.
Finalizer methods In java we know that Garbage collector will automatically free the memory resources used by objects. Dealing with Errors If an operation cannot be completed because of an error, the program ought to either Return to a safe state and enable the user to execute other commands; or Allow the user to save all work and terminate the program gracefully What sorts of problems do you need to consider User input errors Device errors.
Here is the code for the generic Pair class: Creates threads as tasks are submitted, up to the maximum pool size, and then attempts to keep the pool size constant. Simple Inheritance Multilevel Inheritance Simple Inheritance When a subclass is derived simply from it’s parent class then this mechanism is known as simple inheritance. Move the result back to accounts[to]. At first glance, this looks identical to the raw Pair type. Naturally, this is slow, and it also requires deployment of the compiler together with the program.
The logging API is designed to overcome this problem. TheArrayList class simply maintained an array of Object references: To distinguishbetween single, double, and triple! The compiler has enough information to infer the method that you want. Some threads are so important that they should handle the exception and continue. It dies a natural death because the run method exits normally. Each transaction moves a random amount of money from the account serviced by the thread to another random account.
Efficient Maps, Sets, and Queues The java. These last items are the ones most often used in programming, For each of these three types of class components — constructors, fields, and methods — the java.
Programming paradigm in this course A pattern that serves as a school of thoughts for programming of computers Programming technique Related to an algorithmic idea for solving a particular class of problems Examples: The minimum priority value is 1.
Even when used within the class, there are good reasons to define a method as static when it could be. The Swing package provides a very useful mechanism to encapsulate commands and to attach them to multiple event sources: E Civil 5th Semester Question Abstract Next lecture Index References Contents.
CS2305 Programming Paradigms Question Bank – 16 Mark Questions – Anna University CSE 5th Semester
Discipline and idea The theory of concepts, and models of human interaction with real world phenomena Data as well as operations are encapsulated in objects Information hiding is used to protect internal properties of an object Objects interact by means of message passing A metaphor for applying an operation on an object In most object-oriented languages objects are grouped in classes Objects in classes are similar enough to allow programming of the classes, as opposed to programming of the individual objects Classes represent concepts whereas objects represent phenomena Classes are organized in inheritance hierarchies Provides for class extension or specialization.
What is Generic Programming? NAME, “Blue” ; action. In this introductory part of the material we will introduce the concept of programming paradigms. There are several forces.
For exceptional situations, such as bad input data with the potential to bomb the program, Java uses a form of error trapping called, naturally enough, exception handling.
Method return description Describes the return value.
Programming Paradigms CS notes – Annauniversity lastest info
This method will return immediately. If called from outside the class and it wasn’t declared static, it would have to be qualified uselessly with an object.
Rather than working with a specific hotes, incrementField uses the getClass method of the passed in object to find the class information, then finds the named field directly in that class. Of course, you could implement Person. This method transfers some amount of money from one account to another. Here is the canonical example: In each iteration, the run method picks a random target account and a random amount, calls transfer on the bank object, and then sleeps.
CS Programming Paradigms lecture notes ( in ppt ) | for CSE 5th semester – by han
Or you can define all methods. You access each individual value through an integer index. You can use such an object to callisDone, cancel, or isCancelled. An event source such as programjing button can have multiple levture. Thus, the real assumption is that iis not negative.
Executors The various Executor implementations provide different execution policies to be set while executing the tasks. The Javadoc is written next to the items without any separating newline.
Abstract As you move up the inheritance hierarchy, classes become more general and probably more abstract. You might have noticed that the examples in this trail use a lot of borders. You enable them by running the program with the – enableassertions or -ea option: