Cocubes conducted aptitude round (45questions 45 minute) the paper consists of reasoning, English, mathematics 15 questions each. The label of paper was easy, just manage the time any try 2 attempts all sections bcoz there is a sectional cutoff for each section. The 2nd round was technical round. They asked me about my project and training and communication is very important. So prepare your project, training and basic electronics, telecommunication, communication. The last round was HR round. There they will check ur communication skills and questions like why Ericsson, why should I hire you, relocation, etc.