First call from HR asking only back ground questions 2nd call: hiring manager 1.puzzles a square cake has to be sliced into 8 equal pieces but with only 3 cuts 2.what is smallest integer number 3,with 3 9's what is the biggest number u can form Matlab: What is mex files What is the difference between functions and scripts How do u multiply individual elements of the matrix Cross product, dot product Difference between function workspace and base workspace cell arrays C question: What is static Give pseudocode for palindrome of a string i got a call next day informing i have to come to office for face to face: 1st round: 2 programs, matlab and C Matlab factorial palindrome C Factorial palindrome some Debugging questions like what is the error in the code which actually was returning a address of a local variable puzzles like one inverted triangle was made using coins and that has to be inverted using only 3 movesone more puzzle involving a escape route of a prisoner through 16 squares... 2nd round cmparison between a unsigned int and signed int variable...how c computes this..and how can we change this notation... puzzle involving 2 cubes and both the cubes can be rearranged, but using both cubes u have to display 30 days of a month another puzzle involving kinetic and potential energy i got a plain stating i cleared the rounds and my next round will ne presentation and videoconferencing with US people and HR round after 10 days.. Be confident guys and what they see is ur approach rather than the actual answer