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Complete State-wise List of Chief Minister and Governor 2022

The list of state-wise chief ministers and the governor is important for the students who are preparing for competitive exams like SBI PO, SSC, banking, etc. In The table below we have included all the states and their governor and chief ministers. We have also included the chief minister and governors of union territories...

Now 40 UNESCO World Heritage Sites in India 2022.

There are 40 UNESCO World Heritage Sites in India. Dholavira and Ramappa Temple are the latest addition to the list under the ‘Cultural’ category. ‘Ramappa Temple’, Telangana and ‘Dholavira’, Gujarat which is included in the list of UNESCO World Heritage sites in 2021. This decision was made in the UNESCO World Heritage Committee’s 44th session held in China. In 2021 the total number of World Heritage Sites has increased from 38 to 40...

What is an FIR?

An FIR is the document that has been prepared by the police after verifying the facts of the complaint. The FIR may contain details of the crime and the alleged criminal.

The term first information report (FIR) is not defined in the Indian Penal Code (IPC), Code of Criminal Procedure (CrPC), 1973, or in any other law, but in police regulations or rules, information recorded under Section 154 of CrPC is known as First Information Report (FIR).

What is a PL/SQL cursor?

* A PL/SQL cursor is nothing but a pointer to an area of memory having SQL statements and the information of statement processing. This memory area is called a context area. This special area makes use of a special feature called cursor for the purpose of retrieving and processing more than one row...

The best example of Open Source Cloud Computing.

Open–source cloud is a cloud service or solution that is built using open–source software and technologies. This includes any public, private or hybrid cloud model providing SaaS, IaaS, PaaS, or XaaS built and operated entirely on open–source technologies.

The best example of open source Cloud Computing is OpenStack.

Name some important annotations used for Hibernate mapping?

Hibernate supports JPA annotations and it has some other annotations in org.hibernate.annotations package. Some of the important JPA and hibernate annotations used are :..

What are the JDBC API components?

The java.sql package contains following interfaces and classes for JDBC API.

Interfaces :

* Connection : The Connection object is created by using getConnection() method of DriverManager class. DriverManager is the factory for connection.

What are the steps to connect to the JDBC database in java?

* Registering the driver class :

The forName() method of the Class class is used to register the driver class. This method is used to load the driver class dynamically. Consider the following example to register OracleDriver class.

Class.forName("oracle.jdbc.driver.OracleDriver");

What are some of the best practices while using Java Collections ?

Following are some of the best practices while using Java Collections :

Selecting the appropriate Collection : Before we use a collection, we must choose the most relevant collection for the problem we are seeking to solve. If we pick the wrong one, our program may still run, but it will be inefficient. On the other hand, if we pick the right one, our solution will be a lot simpler and our program will run much faster.

What are Arrow functions in JavaScript?

Arrow Functions are a new way of making functions in JavaScript. Arrow Functions takes a little time in making functions and has a cleaner syntax than a function expression because we omit the function keyword in making them...