How to Get Record Type Info In Apex Salesforce?

Get Record Type Id by Name:

Id recordTypeId = Schema.SObjectType.Account.getRecordTypeInfosByName().get('Person Account').getRecordTypeId();

Get Record Type Id by Developer Name:

Id recordTypeId = Schema.SObjectType.Account.getRecordTypeInfosByDeveloperName().get('Person_Account').getRecordTypeId();

Get Record Type Developer Name by Name:

String recordTypeDevName = Schema.SObjectType.Account.getRecordTypeInfosByName().get('Person Account').getDeveloperName();

Get Record Type Developer Name by Id:

String recordTypeDevName = Schema.SObjectType.Account.getRecordTypeInfosById().get('01258000000ABC').getDeveloperName();

Get Record Type Name by Developer Name:

String recordTypeName = Schema.SObjectType.Account.getRecordTypeInfosByDeveloperName().get('Person_Account').getName();

Get Record Type Name by Id:

String recordTypeName = Schema.SObjectType.Account.getRecordTypeInfosById().get('01258000000ABC').getName();