Tech Mahindra interview questions

aptitude test followed by technical interview. Then HR round. Once aptitude is completed, it took 2 weeks to call for technical interview. The technical interview and HR round happened on the same day. The result was also announced the same day. A week later received the offer later and was told to submit the required documents in 2 weeks time. Then the joining date was informed through mail. The joining date was 2 months later than the offer letter distribution.