Basics of Digital Communication, C/C++, RF, Probability, Statistics
Systems Test Engineer Interview Questions
387 systems test engineer interview questions shared by candidates
Questions were related to Wireless communications and Programming. Wireless Communications--- Shannon's rule, SNR, Bandwidth, Throughput, Difference between GSM, CDMA and LTE, Convolution concepts, call flow in LTE, L1-L2 layers, Modulation schemes. Programming--- C++, Python, bit manipulation, linked list, multiple inheritance, find out missing number in incoming random integers, test case plan, big picture for test cases etc.
How many 1’s in a number? Optimize the code Extract the bits from pod x to n and return the binary equivalent
Basic C (switch v ifelse, char pointers, linked list etc)
Name all pins of a 20 pin microprocessor if you were to design one for a small application and related questions
Take a random sequence of bits and perform source coding using Huffman code. Write an optimization function for a 4 way traffic intersection, where vehicles are coming in from all directions. [Hint: Think cars as client in need of service arriving at an arrival rate and traffic light as the server process with a service rate] Drive the bit error rate of BPSK. Write a regular expression in Perl to search for a string pattern.( this was unexpected since I had told them I did not know perl ) How would you test a Modem if you get complaints from field about cell phones not working. Describe the test cases.
Why should we hire you?
How would you design a test for creating a username?
what are the hard and soft decisions?
Different numerology and how it can help us to have the benefits of 5G
Viewing 261 - 270 interview questions