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Data Flow Diagrams - Sinhala සිංහල + GIVEAWAY !!!
Data flow diagrams are used to graphically represent the flow of data in a business information system. DFD describes the processes that are involved in a system to transfer data from the input to the file storage and reports generation.
00:00 Introduction
01:27 Symbols
02:48 Terms Related
04:09 DFD Sample
05:50 Mistakes to prevent
09:35 Decomposition Process
11:06 Context Diagram
12:06 0 Level DFD
12:35 Level 1 DFD
13:52 Exercise
15:26 Answer
21:47 Summary
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Learn In Sinhala
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🎁GIVEAWAY🎁
Go to the community post and follow the guidance
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Відео

Hacktober Fest 2021 - How to make pull requests -Sinhala (ENG Sub)8:15Hacktober Fest 2021 - How to make pull requests -Sinhala (ENG Sub)
Hacktober Fest 2021 - How to make pull requests -Sinhala (ENG Sub)
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Hacktoberfest is a month-long celebration of open source software run by DigitalOcean in partnership with GitHub. Hacktoberfest is open to everyone in our global community! You just need to make four contributions to open source before October 31 and can receive a free Hacktoberfest t-shirt. Update Repositories are valid for Hacktoberfest 2021 Same procedure of 2020 Extending the validation per...
Selection Sort - Sinhala සිංහල21:19Selection Sort - Sinhala සිංහල
Selection Sort - Sinhala සිංහල
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The selection sort algorithm sorts an array by repeatedly finding the minimum element (considering ascending order) from unsorted part and putting it at the beginning. The algorithm maintains two subarrays in a given array. Selection Sort Algorithm in Sinhala Code github.com/heeshala/Selection-Sort 00:00 Introduction 01:20 Process 04:55 Exercise 09:10 Coding 20:15 Summary Support streamlabs.com...
Bubble Sort - Sinhala සිංහල26:45Bubble Sort - Sinhala සිංහල
Bubble Sort - Sinhala සිංහල
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Bubble sort is a simple sorting algorithm. This sorting algorithm is comparison-based algorithm in which each pair of adjacent elements is compared and the elements are swapped if they are not in order. This algorithm is not suitable for large data sets as its average and worst case complexity are of Ο(n2) where n is the number of items. Bubble sort in Sinhala. Sorting Algorithm in Sinhala. Cod...
Linked List - Sinhala සිංහල10:50Linked List - Sinhala සිංහල
Linked List - Sinhala සිංහල
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A linked list is a sequence of data structures, which are connected together via links. Linked List is a sequence of links that contain items. Each link contains a connection to another link. The linked list is the second most-used data structure after array. Learn the concept of Linked List in Sinhala. Introduction 00:00 Parts of a Linked List 01:02 Main Types of LL 01:49 How Link List Work 02...
SQL Structured Query Language - Sinhala සිංහල49:33SQL Structured Query Language - Sinhala සිංහල
SQL Structured Query Language - Sinhala සිංහල
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SQL is a domain-specific language used in programming and designed for managing data held in a relational database management system (RDBMS), or for stream processing in a relational data stream management system (RDSMS). It is particularly useful in handling structured data, i.e. data incorporating relations among entities and variables. In this video, you will be able to learn how to create d...
Expression Parsing Infix, Prefix, Postfix - Sinhala සිංහල22:42Expression Parsing Infix, Prefix, Postfix - Sinhala සිංහල
Expression Parsing Infix, Prefix, Postfix - Sinhala සිංහල
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The way to write arithmetic expression is known as a notation. An arithmetic expression can be written in three different but equivalent notations, i.e., without changing the essence or output of an expression. Prefix ,Infix and Postfix. In this video you will learn how to convert each notation to its other kind. Expression Parsing Using Stack. Support www.paypal.me/heeshala 00:00 Introduction ...
Tree Transversal - Sinhala සිංහල35:26Tree Transversal - Sinhala සිංහල
Tree Transversal - Sinhala සිංහල
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Tree transversal is a searching method used in Tree Data Structure. In this video, you will be able to learn about tree transversal techniques. Tree transversal can be categorized into 3 main sections as Pre Order Transversal, Post Order Transversal, and In Order Transversal. Support www.paypal.me/heeshala 00:00 Introduction 00:50 Pre Order Transversal 05:16 Exercise 1 09:56 In Order Transversa...
Tree Data Structure Sinhala සිංහල39:28Tree Data Structure Sinhala සිංහල
Tree Data Structure Sinhala සිංහල
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A tree is a non-linear Data Structure. A tree data structure is created by the root node, parent nodes, child nodes, leaf nodes, and edges. We can identify the path and the height in a tree data structure. The tree data structure is mainly divided into Binary Tree and Multiway Tree. Binary Tree can be further categorized into Binary Tree, Full Binary Tree, and Perfect Binary Tree. Binary Search...
Graph Data Structure Sinhala සිංහල38:51Graph Data Structure Sinhala සිංහල
Graph Data Structure Sinhala සිංහල
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Graph Data Structure is a non-linear data structure used in Computer Science. Depth First Search DFS and Breadth-First Search BFS are searching Algorithms related to the graph data structure. Learn Graph Data Structure in Sinhala Google Maps Uses Graph Data Structure Support www.paypal.me/heeshala Basics 00:00 Depth First Search 05:50 Exercise 10:26 Breadth-First Search 19:45 Exercise 22:49 Sum...
TechLife Trailer0:15TechLife Trailer
TechLife Trailer
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TechLife is a youtube Channel created to make awareness and give IT literacy to everyone who seeks to learn. Through this channel, you will be able to learn IT-related content, get the awareness of new technologies, and experience much more than just learning. Technology is something that changes every second and updating our knowledge is essential. Remember to Gain Knowledge and Share the Know...
Queue Data Structure Sinhala සිංහල36:51Queue Data Structure Sinhala සිංහල
Queue Data Structure Sinhala සිංහල
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The Queue is one of the Data Structures we can use to store data. In this video, you will be able to learn what a Data Structure is and how you can implement it in Sinhala. It is useful for anyone who likes to learn about Data Structures. Support www.paypal.me/heeshala Codes: github.com/heeshala/Queue-DS-in-C.git Theory 00:00 Practical Application of Queue 11:48 Summary 35:21 Queue Data Structu...
Stack Data Structure Sinhala සිංහල49:23Stack Data Structure Sinhala සිංහල
Stack Data Structure Sinhala සිංහල
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The Stack is one of the Data Structures we can use to store data. In this video, you will be able to learn what a Data Structure is and how you can implement it in Sinhala. It is useful for anyone who likes to learn about Data Structures. Support streamlabs.com/techlife-e1ThGl Codes : github.com/heeshala/Stack-DS-in-C.git Theory 00:00 Practical Application of Stack 17:43 Summary 48:17
C Programming Language Sinhala සිංහල2:40:43C Programming Language Sinhala සිංහල
C Programming Language Sinhala සිංහල
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C Programming Language is a fundamental programming language that every developer should be aware of. In this video, you will be able to learn to code in C language. Support streamlabs.com/techlife-e1ThGl Introduction & Basics 00:00:00 Data Types 00:13:28 Variables 00:19:48 Inputs Outputs 00:25:40 Operators 00:30:38 Increment/Decrement 00:39:32 If/else(Relational Op & Logical Op) 00:48:46 Switc...
DB ER Diagrams Lesson 4 Relational Mapping -Sinhala (සිංහල)21:33DB ER Diagrams Lesson 4 Relational Mapping -Sinhala (සිංහල)
DB ER Diagrams Lesson 4 Relational Mapping -Sinhala (සිංහල)
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This Video lesson contains Relational Mapping (Relational Schema)which is an intermediate step in creating a Database. An ER diagram is an Entity Relationship Diagram. In this video, you will be able to learn how to relate the Entities drawn in the ER diagram which is essential before creating the Database. This video is very effective for university students having Database Management System M...
DB ER Diagrams Lesson 3 Drawing ER Diagram - (Sinhala) සිංහල30:48DB ER Diagrams Lesson 3 Drawing ER Diagram - (Sinhala) සිංහල
DB ER Diagrams Lesson 3 Drawing ER Diagram - (Sinhala) සිංහල
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DB ER Diagrams Lesson 3 Drawing ER Diagram - (Sinhala) සිංහල
Searching Algorithm - සිංහල7:42Searching Algorithm - සිංහල
Searching Algorithm - සිංහල
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Searching Algorithm - සිංහල
DB ER Diagrams Lesson 2 Constraints - Sinhala (සිංහල​)20:25DB ER Diagrams Lesson 2 Constraints - Sinhala (සිංහල​)
DB ER Diagrams Lesson 2 Constraints - Sinhala (සිංහල​)
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DB ER Diagrams Lesson 2 Constraints - Sinhala (සිංහල​)
DB ER Diagrams Lesson 1 -Sinhala (සිංහල)11:47DB ER Diagrams Lesson 1 -Sinhala (සිංහල)
DB ER Diagrams Lesson 1 -Sinhala (සිංහල)
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DB ER Diagrams Lesson 1 -Sinhala (සිංහල)

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