what is the general selection process of L&T? they also conduct written exam or direct recruit on the basis of personal interview?

Larsen & Toubro (L&T) InfoTech is a global IT solutions and service provider. It provides end-to-end cloud computing adoption toolkit, big data advisory services and cloud advisory consulting services. It also offers in-memory computing. The L-and-T-Test-Pattern and Selection-Procedure is as follows:
Selection Process:
The company conducts recruitment process every year to select new candidates. The selection process of the company consists of 5 rounds. These rounds are as follows:
Written Exam
Group Discussion
Essay Writting
Technical Interview
HR Interview