Modular design in software engineering ppts

For the most part, our industry has long had inhouse design capabilities covering code compliant design of our buildings and all related systems. A well know example of module design are lego plastic construction toys. The impact of component modularity on design evolution harvard. Modular design is the practice of subdividing a product into its components modules to develop a better understanding of how it works.

You will learn how to express and document the design and architecture of a software system using a. An estimator will typically use estimating software to estimate their bid price for a project, which will ultimately become part of a resulting construction contract. Process of design engineering during the design process the software specifications are transformed into design models models describe. Modular design noncollaboration division a 3788 part numbers division b 1032 part numbers division c 34 part numbers 100 common parts 53 common parts 88 common parts less than 2% interdivisional use of common parts. Powerpoint presentations on civil engineering civil ppt. Sommerville, power point slides for software engineering. High coupling bad func a1 func a2 func a3 func b1 func b2 func b3. The componentlevel design can be represented by using different approaches. The development of various intelligence techniques specially designed to solve the.

Once something has been deconstructed in this way it can be a figurative exercise, rather than physically taking something apart we. One approach is to use a programming language while other is to use some intermediate design notation such as graphical dfd, flowchart, or structure chart, tabular decision table, or textbased program design language whichever is easier to be translated into source code. For assessing user requirements, an srs software requirement specification document is created whereas for coding and implementation, there is a need of more specific and detailed requirements in software terms. Software engineering ii 2005, paper 2, q8 some components had previously been taught elsewhere in the tripos.

In the software design and architecture specialization, you will learn how to apply design principles, patterns, and architectures to create reusable and flexible software applications and systems. Software engineering, concepts and practices, ugrasen suman, cengage learning. Every module is a well defined subsystem useful to others every module has a well defined single purpose modules can be separately compiled and kept in library modu. Software design process, characteristics of good software design, design principles, modular design, design methodologies, structured design, structured design. Depending on the level of design detail, the internal workings of a stack may or may not be specified. Designers tend to design modules such that they can be executed andor compiled separately and independently. Gadakh from the department of computer engineering at international institute of information technology, i. List the important properties of a modular system, software.

Department of information technology r jntuk r iiii detailed syllabus. Modular decomposition detailed design each module is designed. The fundamental principles in software engineering are especially important during. Software design is a process to transform user requirements into some suitable form, which helps the programmer in software coding and implementation. But the requirements definition must be consistent with computing technology and the resources available. In software engineering, modularity refers to the extent to which a software web application may be divided into smaller modules. Utilising design for manufacture and assembly, and offsite manufacturing techniques, our team will design, build and install a wide range of cost effective, flexible mechanical and electrical modular solutions. Modular design in software development future analytics. If youre a software developer at some point you might have experienced what it means to work on a huge codebase. Modular design helps the company in ease of diagnosis of product or service.

Objectoriented and classical software engineering design. Process of software design engineering during the design process, the software specifications are transformed into design models each. It was popularized at various stages by newspaper designers as they created m. Pearson offers special pricing when you package your text with other student resources. The design materials are usually wood, concrete, steel, psc and other advanced materials. However if modular libraries are being developed as a part of the the development effort the development cost and time are higher. We leverage that modular advantage in our design and manufacturing processes. There are a multitude of possible benefits to incorporating this into a business, at the same time it can have its drawbacks. Modular design, or modularity in design, is a design theory and practice that subdivides a system into smaller parts called modules such as modular process skids, which can be independently created, modified, replaced or exchanged between different systems. In software engineering, modularity refers to the extent to which a softwareweb application may be divided into smaller modules. Modular design is a technique where everything is built using a block grid pattern. For courses in computer science and software engineering this new 10 th edition of sommerville introduces students to software engineering by focusing on the proven processes and techniques fundamental to the creation of reliable software systems ian sommerville, drawing on experience in system dependability and systems engineering, guides the reader through the most. Information and translations of modular design in the most comprehensive dictionary definitions resource on the web.

This is much more helpful in designing new product. This allows designs to be customized, upgraded, repaired and for parts to be reused. Once you build your modular design software, hdlbased, hwsw etc, it is easier to apply crosslayer. Construction estimating software is computer software designed for contractors to estimate construction costs for a specific project.

Modular design is a design approach that creates things out of independent parts with standard interfaces. Objectoriented and classical software engineering eighth edition, wcbmcgrawhill, 2011 stephen r. Powerpoint html lecture 6, requirements analysis and specification powerpoint html lecture 7, management ii. I am trying to implement modular design in an project dividing the application into different modules like hr, inventory management system etc. Design concept the beginning of wisdom for a software engineer is to recognize. Covers topics like introduction to design process, software quality guidelines, quality attributes, design concepts etc. Modularity is successful because developers use prewritten code, which saves.

Each of the elements of the design fit into the modules in rectangular patterns. Software development cost is higher or lower using modular design. Third, software development tools use the source file as the unit of analysis. For assessing user requirements, an srs software requirement specification document is created whereas for coding and implementation, there is a need of more specific and detailed requirements. Feb 24, 2014 wiki article on this topic starts with this sentence the word software architecture intuitively denotes the high level structures of a software system. A practitioners approach, computer science engineering cse notes edurev is made by best teachers of computer science engineering cse. Module specification modularization is the decomposition of a system into. Our modular buildings have traveled the world and withstood the toughest conditions. Jul 23, 2017 coupling and cohesion in software engineering ppts. The purpose of design phase in the software development life cycle is to produce a solution to a problem given in the srs software requirement specification document. Business and legal aspects of software engineering powerpoint html lecture 8, source code management powerpoint html lecture 9 cancelled lecture 10, formal specification powerpoint html lecture 11, objectoriented design i.

Students will be expected to leverage proficiency and background gained from other courses, particularly with regard to embedded realtime principles and embedded programming. This means that, instead of having a large collection of statements strung together in one partition of in line code, we segment or divide the statements into logical groups called modules. Modular design gives businesses the possibility to outsource the assembly of some modules, therefore freeingup manufacturing capacity and increasing the number of products delivered on time. Sommerville, software engineering, 10th edition pearson. Designbuild requires that a company have strong inhouse design capabilities andor strategic partnership with an architectural and engineering firm. In order to produce programs that are readable, reliable, and can be easily maintained or modified, one must use modular software design.

This document is highly rated by computer science engineering cse students and has been viewed 910 times. Ppt software design and software engineering powerpoint. Design concepts in software engineering component based. Optimizing software modularity with minimum possible variations in. For each subsystem, its interface is designed and documented. You have to consider some of the design concepts that are given in the ppt. Modular design for rapid advances interaction design. Coupling and cohesion in software engineering ppt erogonphil.

Facs chris czopp shares the second in his series of articles about software development modular design big, monolithic applications had their time in the past. The spell check feature in word processor is a module of software, which runs along side the word processor itself. Streamlining projects with a modular approach aspentech. Mikael stenstrand frontend developer, software architect. The architecture of a system describes its major components, their relationships structures, and how they interact with each other. Modular and structured design ppt download slideplayer. To improve the quality of the existing program design, the software systems are often repaired. They use their experience, as they have solved thousands of the software engineering assignments, which may help you to solve your complex issues of effective modular design.

In technical terms, during the design phase the software architecture is derived from the srs document. An open system is a system that employs modular design tenets, uses widely supported and consensusbased standards for its key interfaces, and is subject to validation and verification, including. Key characteristics of modularity related to the use of low coupling and high cohesion. Sw design software design is an iterative process through which requirements are translated into a. A fundamental goal of software design is to structure the software product so that the number and complexity of interconnections between modules is minimized. The branch basically deals with analysis and design of structures. The output of the design phase is sofware design document sdd. The project will utilize a synergistic mixture of skills in system architecture, modular system design, software engineering, subsystem integration, debugging and testing. Software engineering coupling and cohesion geeksforgeeks. You need to be able to create blueprints and schematics for structures, systems, machines, and equipment and work collaboratively with other engineers, drafters, and team members, and you need to be able to work productively and efficiently. Basic principles of software engineering a high level look at the ways engineers approach problems and the helpful acronyms theyve invented to keep track of them all. Coupling and cohesion in software engineering ppts. Modular design delivers shorter learning curves when new employees have to become familiar with products and the way they work. Software architecture and design includes several contributory factors such as business strategy, quality attributes, human dynamics, design, and it environment.

Design engineers require specialized software, tools, and apps to research and develop ideas for new products and their associated systems. Modular open systems approach mosa is an integrated business and technical strategy for assessment and implementation of open systems in the dod. The intention of this text is to cover topics on the c programming language and introductory software design in sequence as a 20 lecture. If pre designed modules are already available in the form of libraries, the cost of design is lower. Design concepts in software engineering free download as powerpoint presentation. This article describes a software development toolkit for programming mobile robots, that has been used on different platforms and for different robotic. Jun 23, 2012 sw design software design is an iterative process through which requirements are translated into a. Software design we can think of software design in two main phases. Modular design benefits including modular manufacturing. The course was run over a week semester with two lectures a week. Modular design is all about modularizing the frontend of an application to. If we want to design software so that each module addresses a specific subfunction of. Ieee defines software design as both a process of defining, the architecture, components, interfaces, and other characteristics of a system or component and the result of that.

Oct 10, 2016 this presentation contains all the topics in design concept of software engineering. Programming in java 2004, paper 1, q10 software engineering and design 2003 paper 10, q12 and 2004 paper 11, q11 additional topics 2000, paper 7, q. Put modular engineering to work for you on your next project and let us deliver a solution that gets the job done. Modular design is quickly becoming an engineering household name, as has lean and toyota production systems tps. Basic principles of software engineering viking code school. Module might be an overloaded term, so much that wikipedia describes it under the term modular programming when discussing its use relative to software. Modular design unintentionally follows the rules of.

Effective modular design software design homework help. Software engineering 2 two qualitative criteria cohesion a measure of the relative functional strength of a module high cohesion good coupling a measure of the relative interdependence among modules. Software process designing concepts tutorial to learn process designing concepts in software engineering in simple, easy and step by step way with examples and notes. View integrated modular avionics ppts online, safely and virusfree. Embedded system concepts cet360 microprocessor engineering 8 15 step 2. Structural engineering is the back bone of civil engineering and is one of the most sophisticated branch in civil engineering. They discuss it in terms of structured programming which was based on a topdown design approach. Software design is a phase in software engineering, in which a blueprint is developed to serve as a base for constructing the software system. Tutors at the tutorsglobe are committed to provide the best quality online tutoring assistance for software engineering homework help and assignment help services.

Black and gray color blocks with gold accents provide a modern background for your presentation. Design and implementation of modular software for programming. Modular design encourages us to think and design user interfaces and user experiences in patterns. On modular architectures on software architecture medium. Initially, the blueprint depicts a holistic view of software.

During early stages of testing, a software engineer performs all tests. If you continue browsing the site, you agree to the use of cookies on this website. A modular design is viewed as the design of chunks or section of product instead of individual parts. Courtesy of carlo ratti associati carlo ratti associati, working in collaboration with alphabets sidewalk labs, has unveiled their design for a modular paving system named the dynamic street. Hence, the subject is very vast and advancing over time. Highlevel design conceptual abstract model of both the hw and sw of the system use of modular design result of hl design is.

Software modularity indicates that the number of application modules are capable of serving a specified business domain. Functional platform architecture in product design. Modular design has to be always there, the basis and starting point of the design. Modular design consultant is meticulous, in designing, constant contact during the project, informed us on specifics as the project was underway, kept close to the project timeline, has reliable and highly qualified workers who explain their job, and enjoy conversing with the homeowner. Software design methodologies and testing department of computer engineering this presentation is about software design methodologies and testing. Software engineering assignment help, list the important properties of a modular system, list the important properties of a modular system. The goal of the design phase is to transform the requirements specified in the srs document into a structure that is suitable for implementation in some programming language. An introduction to the c programming language and software design. Construction estimating software list of high impact.