Machine Learning

  We at Perennation Computer Solutions Global Pvt Ltd are hiring. 1. Full Stack Java Developer 2. Full Stack Python Developer 3. Data Analyst Reach at 8158824900(calling/Whatsapp) Whats App group link :  https://lnkd.in/gpjUBcp #java   #developer   #javascript   #html   #css   #python   #hiring   #careers   #mysql   #data   #interview   #c2c   #jobs   #fullstackpython   #fullstackdeveloperjobs   #fullstackjava   #datascience   #businessanalytics   #pcsglobal   #thisispcsglobal   #angular   #reactjs   #springboot

IMPORTANCE OF DATA SCIENCE 1. Data science helps brands to understand their customers in a much enhanced and empowered manner.  2. It allows brands to communicate their story in such a engaging and powerful manner. 3. Big Data is a new field that is constantly growing and evolving.  4. Its findings and results can be applied to almost any sector like travel, healthcare and education among others.  5. Data science is accessible to almost all sectors

 Data analysis   is the process of collecting, cleansing, interpreting, transforming and modeling data to gather insights and generate reports to gain business profits. Refer to the image below to know the various steps involved in the process. Fig 1:  Process of  Data Analysis – Data Analyst Interview Questions Collect Data:  The data gets collected from various sources and is stored so that it can be cleaned and prepared. In this step, all the missing values and outliers are removed. Analyse Data:  Once the data is ready, the next step is to analyze the data. A model is run repeatedly for improvements. Then, the model is validated to check whether it meets the business requirements. Create Reports:  Finally, the model is implemented, and then reports thus generated are passed onto the stakeholders.

  Python Class Method Decorator @classmethod In Python, the  @classmetho  decorator is used to declare a method in the class as a class method that can be called using  ClassName.MethodName() . The class method can also be called using an object of the class. The  @classmethod  is an alternative of the  classmethod()  function. It is recommended to use the  @classmethod  decorator instead of the function because it is just a syntactic sugar. @classmethod Characteristics Declares a class method. The first parameter must be  cls , which can be used to access class attributes. The class method can only access the class attributes but not the instance attributes. The class method can be called using  ClassName.MethodName()  and also using object. It can return an object of the class. The following example declares a class method. class Student : name = 'unknown' # class attribute def __init__ ( self ) : sel...

  Difference between SQL and MySQL Below are some key differences between SQL Vs MySQL Parameter SQL MYSQL Definition SQL is a Structured Query Language. It is useful to manage relational databases. MySQL is an RDBMS to store, retrieve, modify and administrate a database using SQL. Complexity You need to learn the SQL language to use it effectively. It is readily available through download and installation. Type SQL is a query language. MySQL is database software. It used the "SQL" language to query the database. Support for connector SQL does not provide connectors. MySQL offers an integrated tool called 'MySQL workbench' to design and develop databases. Purpose To query and operate database system. Allows data handling, storing, modifying, deleting in a tabular format. Usage SQL code and commands are used in various DBMS and RDMS systems including MYSQL. MYSQL is used as an RDBMS database. Updates The language is fixed, and the command remains the same. Get the freq...

  What is MYSQL? MySQL was one of the first open-source databases available in the market. Today there are many alternatives variants of MySQL ,. However, the differences between the variants are not significant as they use the same syntax, and basic functionality also remains the same. MySQL is an RDBMS that allows keeping the data that exists in a database organized.  MySQL  is pronounced as "My S-Q-L," but it is also called "My Sequel." It is named after co-founder Michael Widenius' daughter. MySQL provides multi-user access to databases. This RDBMS system is used with the combination of PHP and Apache Web Server, on top of a Linux distribution. MySQL uses the SQL language to query the database.

  What is SQL? SQL is a language that is used to operate your database. SQL is the basic language used for all databases. There are minor syntax changes amongst different databases, but the basic SQL syntax remains largely the same. SQL is a short abbreviation of  Structured Query Language . According to ANSI (American National Standards Institute), SQL is the standard language to operate a relational database management system. SQL is used in the accessing, updating, and manipulation of data in a database. Its design allows for the management of data in an RDBMS, such as MYSQL. SQL language is also used for controlling data access and for the creation and modification of database schemas .

  Everyone needs a Coach to get success in their Career and be a Full Stack Developer  Why you should register for a Career mentorship Webinar : A.   Due to COVID-19 many pursuing engineering students and freshers are in very difficult situations, panicked, depressed, and deeply concerned about career startup, campus placement, and upcoming job market scenarios. B.   You are a fresher and looking for a career first job. C.   You are looking for a career startup without a  career gap. D.   You are doing a job without job satisfaction. E.  You are confused, frustrated, and depressed in a professional career path. F.   You want to know how to be a Good Software Developer, Full Stack Developer, Road Map to be a Full Stack Java/Python Developer Technical Webinar Details: Date 7th Aug 21 Timing : 3:00PM-5:00PM  Registration Link:  https://lnkd.in/gS2MPR6A Contact /What's app no : 8158824900 What's App group link:  https://lnk...