DMARC - What is it? DMARC, which stands for "Domain-based Message Authentication, Reporting & Conformance", is a technical specification created by a group of organizations that want to help reduce the potential for email-based abuse by solving a couple of long-standing operational, deployment, and reporting issues related to email authentication protocols. DMARC standardizes how email … Continue reading What is Dmarc Policy?
Introduction The singleton pattern is one of the best-known patterns in software engineering. Essentially, a singleton is a class which only allows a single instance of itself to be created, and usually gives simple access to that instance. Most commonly, singletons don't allow any parameters to be specified when creating the instance - as otherwise, … Continue reading Singleton thread-safe class in c#
What is created date and Modified date and when we use this? Keeping CreatedDate, ModifiedDate, CreatedBy, and ModifiedBy or auditing columns in the database tables is part of good practices for database design. these columns help in many scenarios like select all the record by created date,Modified date. If you have any transaction table like … Continue reading Handle CreatedDate,ModifiedDate,CreatedBy and ModifiedBy in Entity Framework
What is connection pooling? When should we use connection pooling? What is strong Dll? What is bucketing in the database? Do we need a certificate in client machine for HTTPS? What is two-factor authentication? Can we use singleton in reservation system? What is ref keyword in C#? Can we determine when an object goes out … Continue reading Dot Net Interview questions for Experience