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 important theorem in plane geometry, also known as Heros formula. Given the lengths of the sides a, b, and c and the semiperimeter s12abc 1 of a triangle. An interviewer presents you with a problem to be. The interviewer may leave the room and give you some time to. Or the interviewer may wait. The. interviewer may even start quizzing you right away about aspects of. Some of these problems can. Write A Program To Print Area Of Triangle In C' title='Write A Program To Print Area Of Triangle In C' />To make matters worse, simply getting the. On the other. hand, getting the correct answer may not even be necessary. 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. About Privacy Help Contact The Starfall Website is a program service of Starfall Education Foundation, a publicly supported nonprofit organization. Python-Program-to-find-Area-of-a-Triangle-and-Perimeter-of-a-Triangle.png' alt='Write A Program To Print Area Of Triangle In C' title='Write A Program To Print Area Of Triangle In C' />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. Dont 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. Dont worry about running out. The idea, the algorithm, and the approach are the most. If youre having trouble writing the code. Stress and anxiety can make the. If you find. yourself having difficulty with programming syntax or constructs, you. While its best to get both the algorithm. Be. prepared to identify bottlenecks, possible optimizations, and. Just because youve found one solution that. Interviewers, hinting at possible. Occasionally, you may take. At this point, an. This. doesnt mean that youve done anything wrong very often, an. The interviewer may be intending to ask follow up. Karaoke Lyrics Editor on this page. 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 arent. 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. Thats 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. Dont 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 dont always. This means that the. Dont. hesitate to point out experiences working in teams whether as a part. Interviewers are. When these. past experiences werent 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. Makecert.Exe Windows Server 2012 R2. Having a mastery of these topics will. Also, review the areas. If youre interviewing for a systems. OS scheduling algorithms, and memory allocation. If youre. 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 doesnt 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. Ive 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. Lets say you were to locate a spot near the South Pole. Earths North South axis is 1 mile. The path of such a journey would create a circle. C2. 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 14. Total time is 211. Take one pill from first, two from second, three from third and so. Total pills are nn12 and should weigh 1. If it weighs. x gm less than that then the xth jar is contaminated, since we took x. If distance is X miles between NY and LA, then it takes X1. X1. 52. 0 5. X7 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 xr 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. Dont forget the case where the. What about the. case where the pointer is equal to NULLThis is a case where you. In many implementations, the real. FortranFortran examples Wikibooks, open books for an open world. Part of the Fortran Wiki. Book. The following Fortran code examples or sample programs show different situations depending on the compiler. The first set of examples are for the Fortran II, IV, and 7. The remaining examples can be compiled and run with any newer standard Fortran compiler see the end of the main Fortran article for lists of compilers. By convention most contemporary Fortran compilers select the language standard to use during compilation based on source code file name suffix FORTRAN 7. Fortran 9. 0 for. Fortran 9. 5 for. Other standards, if supported, may be selected manually with a command line option. FORTRAN II, IV, and 7. NOTE Before FORTRAN 9. FORTRAN compilers enforced fixed format source code, a carryover from IBM punch cardscomments must begin with a or C or If errors are produced when you compile your FORTRAN code, first check the column alignment. Some compilers also offer free form source by using a compiler flag. Area Of a Triangle programeditSimple Fortran II programeditOne data card input. If one of the input values is zero, then the program will end with an error code of 1 in the job control card listing following the execution of the program. Normal output will be one line printed with A, B, C, and AREA. No specific units are stated. C AREA OF A TRIANGLE HERONS FORMULAC INPUT CARD READER UNIT 5, INTEGER INPUTC OUTPUT READ5,5. A,B,C 5. 01. FORMAT3. I5IFA. EQ. 0. OR. B. EQ. 0. OR. C. EQ. STOP 1. SABC2. AREASQRTSS AS BS CWRITE6,6. A,B,C,AREA 6. 01. FORMAT4. HA,I5,5. HB,I5,5. HC,I5,8. HAREA,F1. 0. 2,1. HSQUAREUNITSSTOPENDSimple Fortran IV programeditMultiple data card input. This program has two input checks one for a blank card to indicate end of data, and the other for a zero value within the input data. Either condition causes a message to be printed. C AREA OF A TRIANGLE HERONS FORMULAC INPUT CARD READER UNIT 5, INTEGER INPUT, ONE BLANK CARD FOR END OF DATAC OUTPUT LINE PRINTER UNIT 6, REAL OUTPUTC INPUT ERROR DISPAY ERROR MESSAGE ON OUTPUT 5. FORMAT3. I5 6. 01. FORMAT4. HA,I5,5. HB,I5,5. HC,I5,8. HAREA,F1. 0. 2,1. HSQUAREUNITS 6. 02. FORMAT1. 0HNORMALEND 6. FORMAT2. 3HINPUTERROR,ZEROVALUEINTEGER A,B,C 1. READ5,5. 01A,B,CIFA. EQ. 0. AND. B. EQ. AND. C. EQ. 0GOTO5. IFA. EQ. 0. OR. B. EQ. 0. OR. C. EQ. GOTO9. 0SABC2. AREASQRTSS AS BS CWRITE6,6. A,B,C,AREAGOTO1. 0 5. WRITE6,6. 02STOP 9. WRITE6,6. 03STOPENDSimple Fortran 7. Multiple data card input. This program has two input checks in the READ statement with the END and ERR parameters, one for a blank card to indicate end of data and the other for zero value along with valid data. In either condition, a message will be printed. C AREA OF A TRIANGLE HERONS FORMULAC INPUT CARD READER UNIT 5, INTEGER INPUT, NO BLANK CARD FOR END OF DATAC OUTPUT LINE PRINTER UNIT 6, REAL OUTPUTC INPUT ERROR DISPAYS ERROR MESSAGE ON OUTPUT 5. FORMAT3. I5 6. 01. FORMAT A ,I5, B ,I5, C ,I5, AREA ,F1. SQUARE UNITS 6. FORMATNORMAL END 6. FORMATINPUT ERROR OR ZERO VALUE ERRORINTEGER A,B,C 1. READ5,5. 01,END5. ERR9. 0A,B,CIFA0. OR. B0. OR. C0GOTO9. SABC2. 0. AREASQRTSS AS BS CWRITE6,6. A,B,C,AREAGOTO1. 0 5. WRITE6,6. 02STOP 9. WRITE6,6. 03STOPENDRetro FORTRAN IVeditA retro example of a FORTRAN IV later evolved into FORTRAN 6. IBM 1. 13. 0 page, including the IBM 1. DM2 JCL required for compilation and execution. An IBM 1. 13. 0 emulator is available at IBM 1. FORTRAN IV program to be compiled and run on a PC. Hello, World programeditIn keeping with computing tradition, the first example presented is a simple program to display the words Hello, world on the screen or printer. FORTRAN 6. 6 also FORTRAN IVedit C FORTRANIVWASONEOFTHEFIRSTPROGRAMMING C LANGUAGESTOSUPPORTSOURCECOMMENTSWRITE6,77. FORMAT1. 3HHELLO,WORLDSTOPENDThis program prints HELLO, WORLD to Fortran unit number 6, which on most machines was the line printer or terminal. The card reader or keyboard was usually connected as unit 5. The number 7 in the WRITE statement refers to the statement number of the corresponding FORMAT statement. FORMAT statements may be placed anywhere in the same program or functionsubroutine block as the WRITE statements which reference them. Typically a FORMAT statement is placed immediately following the WRITE statement which invokes it alternatively, FORMAT statements are grouped together at the end of the program or subprogram block. If execution flows into a FORMAT statement, it is a no op thus, the example above has only two executable statements, WRITE and STOP. The initial 1. 3H in the FORMAT statement in the above example defines a Hollerith constant, here meaning that the 1. Hollerith constant is not surrounded by delimiters. Some compilers also supported character literals enclosed in single quotes, a practice that came to be standard with FORTRAN 7. The space immediately following the 1. H is a carriage control character, telling the IO system to advance to a new line on the output. A zero in this position advances two lines double space, a 1 advances to the top of a new page and character will not advance to a new line, allowing overprinting. FORTRAN 7. 7editAs of FORTRAN 7. FORMAT statements. Comment lines may be indicated with either a C or an asterisk in column 1. PROGRAM HELLO The PRINT statement is like WRITE, but prints to the standard output unit. PRINTA,Hello, worldSTOPENDFortran 9. As of Fortran 9. 0, double quotes are allowed in addition to single quotes. An updated version of the Hello, world example which here makes use of list directed IO, supported as of FORTRAN 7. Fortran 9. 0 as follows program Hello. WorldwriteHello, world This is an inline commentend program Hello. World. Fortran 7. Greatest common divisoreditThe following introductory example in FORTRAN 7. Adisplaystyle A and Bdisplaystyle B using a verbatim implementation of Euclids algorithm. FORTRAN 7. 7 Find greatest common divisor using the Euclidean algorithm. PROGRAM EUCLIDPRINTAREADNAIFNA. LE. 0THENPRINTA must be a positive integer. STOPEND IFPRINTBREADNBIFNB. LE. 0THENPRINTB must be a positive integer. STOPEND IFPRINTThe GCD of,NA, and,NB, is,NGCDNA,NB,. STOPENDFUNCTION NGCDNA,NBIANAIBNB 1. IFIB. NE. 0THENITEMPIAIAIBIBMODITEMP,IBGOTO 1. END IFNGCDIARETURNENDThe above example is intended to illustrate the following The PRINT and READ statements in the above use as a format, specifying list directed formatting. List directed formatting instructs the compiler to make an educated guess about the required input or output format based on the following arguments. As the earliest machines running Fortran had restricted character sets, FORTRAN 7. EQ. ,. NE. ,. LT. GT. ,. LE., and. GE. This example relies on the implicit typing mechanism to specify the INTEGER types of NA, NB, IA, IB, and ITEMP. In the function NGCDNA, NB, the values of the function arguments NA and NB are copied into the local variables IA and IB respectively. This is necessary as the values of IA and IB are altered within the function.