# Applications support engineer Interview Questions

applications support engineer interview questions shared by candidates

## Top Interview Questions

Why are you a good fit for this role? How do you work in a team? Give an example How do you handle multiple deadlines? What is your GPA and when are you graduating? What is your Visa status and would you need sponsorship at anytime? When would you be able to start the job? Hi, How long did it take for them to get back with results of the first round? Hi, How long did it take for them to get back with results of the first round? 2 weeks, you can also check the status of your application online Show More Responses |

From your submitted references, list one and notify what he/she thinks about you. |

What is mutex, semaphore? What is best sorting algorithm, its time complexity? Fibonacci which skips one digit eg: 5!=5x3x1 Exceptional handling Function overriding Inheritance concepts Race condition, life stages of thread A lot of code snippets asking to predict output Birthday Paradox problem How to check if a number can be expressed in powers of 2? Using bitwise op OO model for a college including professor students etc |

What is function handle? |

Why are man-holes round? |

All the questions can be found in the website. |

What is the minimum sampling rate required to digitize the following signal such that the signal can be recovered without aliasing: 3cos600πt. |

• Basic math What is a derivative? What is an integral? What is the relationship between integral and derivative? What is an eigenvalues? What is an eigenvector? Having this matrix: A= [[2 1];[-1 2]], what are the eigenvalues? what are the eigenvectors? How did you calculate these? What is a linear differential equation? Why? Explain? What is a singular matrix?? What is a symmetric matrix? What is an identity matrix? Having A=[ 2a 3g 4k] and B=[3a 2g -1k], what is the dot product? How did you do it? Factorize your answer. If A and B are matrices, what properties should these have to can be multiplied? • Programming concepts What is a virtual statement? What is a break statement? What is the difference between break/continue statements? What is a destructor do? What it is important? If you have a virtual statement, do you need to assign your destructor as a virtual? Why? What is a recursive function? Give an example. • One programming language (C++) What this line of code does? # define alpha beta What this line of code does? # define alpha 100 What these lines of code do? # if def alpha # end if what is the difference between malloc and calloc? • MATLAB How you save a variable in a mat file? How you save some specific variables in a mat file? How you open these data? How can you see the type of a variable? How can you do the inverse of a matrix? How you do the transpose of a matrix? What A.*B does? What A*B does? What A.’ does? What A.^-1 does? What A’ does? How you find help in MATLAB? How you plot a variable? What is a script? What is a function? Is a script the same that a function? If you type A=1 the answer is A=1 if you type 1 the answer is ans=1 How you do to don’t see the answer?? Using ; • Signals Processing What is z transform? What's the expression? What is the region of convergence? If you have a pole in the unit circle (exactly in 1), is the system stable? If you have a pole outside the unit circle, is the system stable? What is a causal system? What is a linear time invariant (LTI) system? Why? Explain? How it works? What is a LVR system? Why? Explain? How it works? If h[n]=[ 1 2 3 0 1], where the value of 0 is in n=3, what is the Z transform? If x[n]=n and y[n]=delta[n-3], what is x multiplied by y What's the difference between Continuous-time and Discrete-time systems? Can you convert a continuous system in a discrete system? How? Explain? Now, Can you convert a discrete system in a continuous system? How? Explain? What's the Power spectral Density? How to compute it? |

Lots of Book questions regarding Java and C++. |

When did you have to make tough decisions in a previous project? What makes you an ideal choice for this position? Do you require sponsorship for working? What is your CGPA? Java concepts Python Concepts OOP concepts Inheritance Class diagram for some situations Abstraction Static methods and blocks |

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