Texas Instruments Software Development Engineer interview questions

I Applied form Nirma University (ITNU) ,Ahmedabad, Criteria was 7.0 CGPA . 137 student applied for Texas Instrument (Ti) out of them 20 Student are selected for another round Aptitude Round - Quantitive Aptitude - Operating System MCQ - Computer Network MCQ - C programming -java Programming -Database MCQ (refer only indiabix) 20 are selected out of 137 , i am one of them after shortlist PrePlacement talk Round 1 -- Regarding Poster Presentation 6 out of 20 are selected for Round 2 Round 2 -- Technical interview 4 out of 6 selected for Round 3 Round 3 -- HR 4 out of 4 are Got the Internship in Texas Instrument i am not part of this 4..