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Mahesh Parahar has Published 191 Articles

Mahesh Parahar
902 Views
GoroutineGoroutine is method/function which can be executed independently along with other goroutines. Every concurrent activity in Go language is generally terms as gorountine.ThreadThread is a lightweight process. It can be treated as a unit to execute a piece of code. Operating system manages the thread.Following are the important differences between ... Read More

Mahesh Parahar
8K+ Views
AssociationAssociation in terms of objects refers to "has a" relationship between two related objects. For example, a employee has a communication address.class Employee { String name; Address communicationAddress; } class Address { String address; }AggregationAggregation in terms of objects refers to "has a"+ relationship between two related ... Read More

Mahesh Parahar
6K+ Views
RDBMSRDBMS stands for Relational Database Management System. It stores data in form of entity as tables. It provides multiple layers on information security. Each table may or may not have a primary key which identifies a record uniquely in a table and a foreign key which indentifies the relationship between ... Read More

Mahesh Parahar
154 Views
ReactJSReact or ReactJS was originally developed by Facebook and it acts on view layer for web and mobile based application. It integrates well with Node js environment. Following are key features of React.Scalability - react is highly adaptable and scalable library.Rich in features - Provides extensions to existing javascript and ... Read More

Mahesh Parahar
9K+ Views
JPEG and PNG both are a type of image format to store images. JPEG uses lossy compression algorithm and image may lost some of its data whereas PNG uses lossless compression algorithm and no image data loss is present in PNG format.Following are the important differences between JPEG and PNG.Sr. ... Read More

Mahesh Parahar
4K+ Views
Use Cases and Test Cases are two important terms in context of Software Testing. A use case tells how a System will behave or perform a certain task provided the given conditions and a test case contains the actual test data, set of instructions to system and expected result of ... Read More

Mahesh Parahar
764 Views
SQLSQL, Structured Query Language is a non-procedural language and is used by database engines to interpret SQL queries to create/modify/access the database elements.T-SQLT-SQL, Transact-SQL, is a procedural extension to SQL, used by SQL Server. It is similar to PL/SQL of Oracle.Following are the important difference between SQL and T-SQL.Sr. No.KeySQLT-SQL1TypeSQL ... Read More

Mahesh Parahar
2K+ Views
Organic SearchOrganic Search results are unpaid section of a search result page which appears on search engine page based on their relevance to keyword searched. A website submits its entry to a search engine like google and then based on the contents of the website, search engine ranks the pages ... Read More

Mahesh Parahar
12K+ Views
Centralized Version ControlCentralized Version Control is a version control system using server/client model and server contains all the history of source code.Distributed Version ControlDistributed Version Control is a version control where each client can have same copy of source code as server has and both server and client maintain history ... Read More

Mahesh Parahar
16K+ Views
SQL, Structural Query Language is a standard database language which is used create, maintain and retrieve the relational database whereas PL/SQL, Procedural Language extension to SQL, it extends SQL and provide it procedural capabilities.Following are the important differences between SQL and PL/SQL.Sr. No.KeySQLPL/SQL1DefinitionSQL, is Structural Query Language for database.PL/SQL is ... Read More