Sample Interview Questions. This page lists some common interview questions for software engineers. Click on the question to see its answer. The technical interview is perhaps the most intimidating and. The rigor and format of the technical interview varies. An interviewer presents you with a problem to be. The interviewer may leave the room and give you some time to. Shared Tidbits from the field on Microsoft Dynamics 365 for Customer Engagement including project management, field services, event management and more. Or the interviewer may wait. The. interviewer may even start quizzing you right away about aspects of. Some of these problems can. To make matters worse, simply getting the. On the other. hand, getting the correct answer may not even be necessary. I have often used those three terms almost interchangeably, yes, even computer scientist. After all, most of us have a degree in computer science, so what does. Hubs, switches, and routers are all computer networking devices with varying capabilities. Unfortunately, the terms are also often misused. MSDN Magazine Issues and Downloads. Read the magazine online, download a formatted digital version of each issue, or grab sample code and apps. What is. an interviewer looking for in candidates during the technical. Interviewers recognize that this setting is, by its very. Otherwise competent candidates may be completely. Interviewers may be interested in seeing. It is. worth noting that interviewers are more interested in seeing how you. In. this article, I will deal with both how you can better showcase your. These basic rules are often taught to programmers and are (or at any. For some reason, however, they are easily forgotten during. Being one of the few candidates careful and. Don't be afraid to ask for clarifications of the problem or the. You should never assume that you have been given all the data. This is especially likely to be the case when. IT consulting companies. In this environment, the. So, the reasoning goes, ideal candidates will be. The ideal candidate will ask these questions rather than spend. The first thing to do, then, is to make sure that you. Make all of your assumptions explicit. If the interviewer stays in the room after presenting the problem, he. Of interest are how possible solutions are considered and. And frankly, watching a candidate sit and stare at a. Always allow. sufficient time for design. The worst thing that you can do while. This is where a little forethought can save a. Don't worry about running out. The idea, the algorithm, and the approach are the most. If you're having trouble writing the code. Stress and anxiety can make the. If you find. yourself having difficulty with programming syntax or constructs, you. While it's best to get both the algorithm. Be. prepared to identify bottlenecks, possible optimizations, and. Just because you've found one solution that. Interviewers, hinting at possible. Occasionally, you may take. At this point, an. This. doesn't mean that you've done anything wrong; very often, an. The interviewer may be intending to ask follow- up. Initialize all variables, give variables descriptive names, and always. Interviewers may be watching your solutions to determine whether you. Good programming practices make it. This means that there aren't. Just because you. Commenting code for an interview may seem like a waste of time. Candidates forget to do this frighteningly often. In fact, practicing. That's how bugs get. You should verify that your code properly handles cases where. NULL. This is also a good habit to have after you get the. Expect bad input from users. Users rarely do as they are. You should protect your code, and return a descriptive error. Display enthusiasm. Don't underestimate the. While. your skills and experience may be the focus of the technical. In addition to these basic rules for the technical interview, there. Interviewers don't always. This means that the. Don't. hesitate to point out experiences working in teams (whether as a part. Interviewers are. When these. past experiences weren't successful, you should point out the lessons. Interviewers. want to see that candidates who have had negative experiences are not. When preparing for a technical interview, you should review basic. Having a mastery of these topics will. Also, review the areas. If you're interviewing for a systems. OS scheduling algorithms, and memory allocation. If you're. interviewing for a job that requires experience with an object- . Fortunately, some of the same problems come up with surprising. Even if a given interviewer doesn't use any of the problems. I present here, studying them should give you insight into solving. The specific details of your interview will, of course, depend on a. Still, if you generalize and. I've presented here, you should be well on your way to. The cut (plane) should pass through the center of the two rectangles. Since any plane passing. Many solutions: Bit vector, sorting.. The answer is "many points". The set of such points is given as {North pole, special circle}. From north pole, walking one mile south followed by. North pole. The special circle consists of a set of points defined as follows. Let's say you were to locate a spot near the South Pole. Earth's North- South axis is 1 mile. The path of such a journey would create a circle. C=2. r. pi). Call this. X. Now consider another point Y one mile north of X. The special circle is the circular path around North- South axis. Y. If you begin you journey from any point (say Y1) on this. X1). on the circle of point X. Now one mile east will bring you back to X1, because circumference of. X is 1 mile. Then one mile North brings you back to Y1. Answer supplied by Kristie Boman). The answer is that you need to store all possible configurations of. Then it boils. down to just accessing the right element and getting the corresponding. Do some analysis and do some more optimization in storage. All three should move in the same direction - clockwise or anticlockwise. Probability is 1/4. Total time is 2+1+1. Take one pill from first, two from second, three from third and so. Total pills are n(n+1)/2 and should weigh 1. If it weighs. x gm less than that then the x'th jar is contaminated, since we took x. If distance is X miles between NY and LA, then it takes X/(1. X/(1. 5+2. 0) = 5. X/7 miles in that time. Answer is 0, because (X- X) is present in the product. Please see this (courtesy: Ivan Yu). The basic idea is to draw one quadrant and replicate it to other four. Assuming the center is given as (x,y) and radius as r. X from (x+r) down to (x) and start Y from y up to. In the iteration, keep comparing is the equation is satisfied. If not then re- adjust. Apparently the if then else solution has a jump when written. There is a logical, arithmetic and a datastructure soln to the above. Pretty simple if you know some assembly and some fundaes on number. Multiply by 8 (left shift by 3 bits) and then subtract the number. This is a typical, can- you- program warm- up question. Example 1 shows. the iterative and recursive solutions. Notice that in both solutions. I check the input values and boundary conditions. Factorials of. negative numbers are undefined, and the factorial of both 0 and 1 are. The functions in Example 1 handle these cases correctly, and they. Example 2 contains both the iterative and recursive solutions. The. iterative version maintains variables to hold the last two values in. Fibonacci sequence, and uses them to compute the next. Again, boundary conditions and inputs are checked. The 0th. number in the Fibonacci sequence is defined as 0. The first number in. Return - 1 if a negative number is passed. The recursive version of the Fibonacci function works correctly, but. There are. however, other ways to write this function recursively in C that are. For instance, you could maintain static variables or. Given a char pointer, strlen() determines the number of chars in a. The first thing that your strlen() implementation ought to do. Don't forget the case where the. What about the. case where the pointer is equal to NULL? This is a case where you. In many implementations, the real. NULL, so passing a. NULL pointer to strlen() would result in a segmentation fault. Making. it clear to your interviewer that you are aware of both of these. Example 3 shows the correct. To swap the values, you can carry out the following instructions. Reg_1 = Reg_1 + Reg_2. Reg_2 = Reg_1 - Reg_2. Reg_1 = Reg_1 - Reg_2. Contribute by John Foley. It creates a mask over both the trailing zeros of an integer and the. For example if a is 1. On the other hand, (a- 1) AND a == 0 is different. It tests whether 'a'. Actually, it tests if a has only one instance of 1. For example, if a is. Thanks to Philip Shirey for correction). The sum of the numbers 1 to n- 1 is (n)(n- 1)/2. Add the numbers on the. The result is the number that has been. You are presented with a linked list, which may have a "loop" in. That is, an element of the linked list may incorrectly point to a. Devise an algorithm to detect whether a loop. How does your answer change if you cannot. One possible answer is to add a flag to each element of the list.
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