Saturday, January 31, 2015

Adobe Interview Questions


Kindly find below the F-2-F first round interview questions of ADOBE, We are heartily Thanks to our one of Friend, for sharing her interview experience with us through mail.
Find the same here.If you also had interview exp recently with you ... you can share with us .... @ anjanikumar43@gmail.com / rafiqur.rahaman@gmail.com or you can share through comment... your interview exp might be helpful for someone...... smile emoticon 

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There were 7 Question in this round including two puzzle.

1. write a program to convert Fahrenheit to centigrade and test that program and tell an exact value to test all most all scenario.
2. There were two puzzle, I am not able to to recall second one. 
temple, 1 priest have x number of flower and y flower in first temple, there is a pond that double the remaining flowers and again y flower in second temple and double the remaining flowers and after third temple priest have zero flower.
(A) tells values of x and y 
(B) Generate equation to calculate x nad y and give nxt value.
(c) general equation for n number of temple and pond increment flower m number of times
3. Given an unsorted array and an item K, write a program to get kth largest element.
4. given a sorted array and an item k, write a program to get a pair of items whose subtraction equal to K.
5. Write a program to delete a node in single linklist, if address of that node is given.
6. Write a Program to sort the number 100001110101 in one traverse.

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Thursday, January 29, 2015

Broadcom Interview Questions


First Round (Telephonic Round)
=============================
Basically question were from C, DS, and Linux. I tried to recall all questions as much I can, find the same.

0. Briefly introduce your self, and current project you are working.
1. How to check a number, whether it is power of 2 or not, in as single statement.
2. How to delete a node in linklist, when one address of that node is given.
3. How to find the nth node in linklist from back.
4. What is volatile.
5. What is mutex and semaphore, what is difference in both, is binary semaphore and mutex are same.
6. what is virtual memory.
7. Some questions from paging, what is it, how to get address.
8. How to implement sizeof operator.
9. Some basic networking question <easily you can answer.>
10. What is basic difference in hub,switch and bridge etc.
11. Some questions from project specific.

Might be some more questions, but I am not able to recall it right now.

Second Round i.e (Telephonic Round)
==================================


1. common question i.e introduce your self. 
2. Some general questions from c and os.
3. pkt flow in broadcom, l2 and l3 pkt.
4. How to debug in bcm shell.
5. Moving deeper in question 4, how to set particular register, how to track pkt drop,port hit etc, how many multicast/unicast pkt.
6. How to see particular register value in broadcom.
8. Some question from trill, how, what you did.
9. How to find how many bit set in a number.
10. How to check if particular bit set or not in a number.
11. One program he just shared at webex and he asked me to find out the defect in it. Basically in program allocating memory using
melloc and it was not freed, that was defect as per me in program.
12. L2 pket header.

Third Round i.e (Telephonic <call was from USA>)
=============================================== 

It was managerial round, there were no straight questions, 

1. Introduce your self.
2. What work you have done. 
3. Packet flow in BCM.
4. Why you are looking for change. 
5. Question related to project.
6. Some question from router, like if two host connected to router,and pinging from one host to other host <diff subnet>, what are all the configuration needed. 
7. ping pkt flow in question 6, echo request to till echo reply.
8. Then one question from function pointer. 


Fourth Round (Face-2-Face)
========================== 

1. No Introduce you self question in this round. 
2. Draw the architecture, in which you are working, i.e pkt flow in it. then there were multiple question in it. 
3. What are the defect I have worked on.
4. Some question from Broadcome, like pkt flow, l2 learning, port status, how to check counter at ports 
5. Write a program to print the positions of bit set in a given number.
6. How to define a node of linklist,
7. Write a program to delete a node in linklist, i.e node might be in last/first/middle.
8. Write a proram to reverse the linklist.
9. print the linklist element in reverser order by recursion. 

5th & 6th Round (Face-2-Face)

============================
In this round mostly puzzles.

1. You have 10 bags full of coins, in each bag are 1,000 coins.But one bag is full of forgeries, and you can't remember which one.But you do know that a genuine coins weigh 1 gram, but forgeries weigh 1.1 grams. 
To hide the fact that you can't remember which bag contains forgeries, you plan to go just once to the central weighing machine to get ONE ACCURATE weight.How can you identify the bag with the forgeries with just one weighing? 
2. A bag contains five balls numbered 1,2,3,4,5. Another bag contains six balls numbered 1,2,3,4,5,6. One ball is drawn at random from each ball. Find the probability that (i) both balls have the same number.(ii) the sum of the numbers on the balls is 9
3. Write a program to insert a node in a single linklist, (node insertion in head/middle/last)
4. He draw a pic, having 5 routers,given at all router ospf is configured, or if you needed you configured static route also, how you ping from R1 router to R5 router. 
R1 ------ R2 ----- R3 -----R5
|                  | 
----------R4------- 

There were multiple question, like which path will be chooses. routing table information, how router will know about its next hop. etc. 
5. Some C/OS/Linux basic question,
6. what is virtual memory.
7. what is the basic C structure.
8. Memory layout in c.
9. Write a program to show stack is growing. 
10. Write a program a mirror copy of a BST.
11. what is signal, Which signal can't be handle. 
12. How you detect dedlock, If you found, how you prevent it.
13. What is fragmentation, what is internal/external fragmentation.
14. What are the scheduling do you know. 
15. process v/s thead, tell me the scenario where you have used thread instead of process.
16. How you will used in thread.
17. Do you know brk() and sbrk,

7th Round (Telephonic Round)
===========================

It was final interview, and there were no more technical questions, 



2. He shared one program over webex and asked to find out the problem, so basically the program is multi thread, and deadlock condition was happening, Then he asked me, how you will prevent it. 
3. What is static variable. 
4. Write a multi thread program. where proper sync is happening. have to write at webex.
5. Do you know QoS.
6. What is vlan.
7. Do you know filtering in Broadcom. 
8. Any challenging issue you faced.

There were some more question, I am not able to recall right now.

Finally after these many round I heard that I have been selected.

I am very happy while sharing my experience with you. 

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Sunday, January 25, 2015

Wipro Placement Paper



Wipro Latest Placement Paper 
============================

Aptitude Question
+++++++++++++++++

1. Find the next number in the series 1, 3 ,7 ,13 ,21 ,31
 (a) 43
 (b) 33
 (c) 41
 (d) 45

2. A person travels 12 km in the southward direction and then travels 5km to the right and then travels 15km toward the right and finally travels 5km towards the east, how far is he from his starting place?
 (a) 5.5 kms
 (b) 3 km
 (c) 13 km
 (d) 6.4 km

3. If "PROMPT" is coded as QSPLOS ,then "PLAYER" should be
 (a) QMBZFS
 (b) QWMFDW
 (c) QUREXM
 (d) URESTI

4. A person travels 6km towards west, then travels 5km towards north ,then finally travels6km towards west. Where is he with respect to his starting position?
 (a) 13km east
 (b) 13km northeast
 (c) 13km northwest
 (d) 13km west

5. If A speaks the truth 80% of the times, B speaks the truth 60% of the times. What is the probability that they tell the truth at the same time.
 (a) 0.8
 (b) 0.48
 (c) 0.6
 (d) 0.14

6. X's father's wife's father's granddaughter uncle will be related to X as
 (a) Son
 (b) Nephew
 (c) Uncle
 (d) Grandfather

7. If in a certain code "RANGE" is coded as 12345 and "RANDOM" is coded as 123678. Then the
 code for the word"MANGO" would be
 (a) 82357
 (b) 89343
 (c) 84629
 (d) 82347

8. Susan can type 10 pages in 5 minutes. Mary can type 5 pages in 10 minutes. Working together, how many pages canthey type in 30 minutes?
 (a) 15
 (b) 20
 (c) 25
 (d) 75

9. Six bells commence tolling together and toll at intervals 2,4,6,8,10 and 12 seconds respectively. In 30 minutes how many times they toll together.
 (a) 4
 (b) 10
 (c) 15
 (d) 16

10. X varies inversely as square of y. Given that y = 2 for x = 1. The value of x for y = 6 will be equal to
(a) 3
(b) 9
(c) 1/3
(d) 1/9

11. If 10% of x = 20% of y, then x : y is equal to
(a) 1 : 2
(b) 2 : 1
(c) 5 : 1
(d) 10 : 1

12. A starts business with Rs.3500 and after 5 months, B joins with A as his partner. After a year, the profit is divided in the ratio 2 : 3. What is B's contribution in the Capital ?
(a) Rs. 7500
(b) Rs. 8000
(c) Rs. 8500
(d) Rs. 9000

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13. Ronald and Elan are working on an assignment. Ronald takes 6 hours to type 32 pages on a computer, while Elan takes 5 hours to type 40 pages. How much time will they take, working together on two different computers to type an assignment of 110 pages ?
(a) 7 hours 30 minutes
(b) 8 hours
(c) 8 hours 15 minutes
(d) 8 hours 25 minutes

14. A and B can do a piece of work in 72 days; B and C can do it in 120 days; A dn C can do it in 4 days. Who among these will take the least time if put to do it alone?
(a)  80 days
(b) 100 days
(c) 120 days
(d) 150 days

15. A cistern can be filled by a tap in 4 hours while it can be emptied by another tap in 9 hours.If both taps are openedsimultaneously, then after how much time will the cistern get filled ?
(a) 4.5 hours
(b) 5 hours
(c) 6.5 hours
(d) 7.2 hours

16. Pipe a can fill a tank in 5 hours, pipe B in 10 hours and pipe C in 30 hours. If all the pipes are open, in how many hours will the tank completely ?
(a) 6 min. to empty
(b) 6 min to fill
(c) 9 min. to empty
(d) 9 min. to fill

17. A thief steals a car at 2.30 p.m and drives it at 60 kmph. The theft is discovered at 3 p.m and the owner sets off in anothercar at 75 kmph. When will be overtake the thief.
(a) 4.30 p.m
(b) 4.45 p.m
(c) 5 p.m
(d) 5.15 p.m

18. Two trains starting at the same time from two stations 200 km apart, and going in opposite directions cross each other at a distance of 110 km from one of the stations. What is the ratio of their speeds
(a) 9 : 20
(b) 11 : 9
(c) 11 : 20
(d) None of these

19. Two trains each 100 m long, moving in opposite directions, cross each other in 8 seconds. If one is moving twice as fast the other, then the speed of the faster train is
(a) 30 km /hr
(b) 45 km / hr
(c) 60 km/hr
(d) 75 km/hr

20. Two trains each 100 m long, moving in opposite directions, cross each other in 8 seconds. If one is moving twice as fast the other, then the speed of the faster train is
(a) 30 km /hr
(b) 45 km / hr
(c) 60 km/hr
(d) 75 km/hr


11. A shift register can be used for
 (a) Parallel to serial conversion
 (b) Serial to parallel conversion
 (c) Digital delay line
 (d) All the above

12. In which of the following page replacement policies, Balady's anomaly occurs?
 (a) FIFO
 (b) LRU
 (c) LFU
 (d) NRU

13. Subschema can be used to
 (a) Create very different, personalised views of the same data
 (b) Present information in different formats
 (c) Hide sensitive information by omitting fields from the sub-schema's description
 (d) All of the above

14. A 12 address lines maps to the memory of
(a) 1k bytes
(b) 0.5k bytes
(c) 2k bytes
(d) none

15. What is the main function of a data link content monitor?
 (a) To detect problems in protocols
 (b) To determine the type of transmission used in a data link
 (c) To determine the type of switching used in a data link
 (d) To determine the flow of data

16. Which of the following memories has the shortest access time?
 (a) Cache memory
 (b) Magnetic bubble memory
 (c) Magnetic core memory
 (d) RAM

17. In a processor these are 120 instructions . Bits needed to implement this instructions
(a) 6
(b) 7
(c) 10
(d) none

18. Predict the output or error(s) for the following:
main()
 {
 char string[]=”Hello World”;
display (string);
 }
 void display (char *string)
 {
 printf(“%s”,string);
 }

19. What are the values printed by the following program?
 #define dprint(expr) printf(#expr “=%d\n”,expr)
 main()
 {
 int x=7;
 int y=3;
 dprintf(x/y);
 }

(a) #2 = 2
(b) expr=2
(c) x/y=2
(d) none

20. Parametrization generally involves
 (a) Data table
 (b) Random number
 (c) Environment
 (d) Both A & B
 (e) Both A, B & C

21. The file which is used for recovering from the run time errors known as
(a) QRS
(b) TSR
(c) PNG
(d) DAT

22. Among the following recording modes, which method uses both the objects and mouse coordinates
(a) Normal
(b) Low level
(c) Analog
(d) All of the above

23.  Where do you set the action iterations for a specified action?
 (a) Action Settings
 (b) Action Properties
 (c) Action Run Properties
 (d) Action Call Properties

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24. Where do you mark an action as reusable?
 (a) Action Settings
 (b) Action Properties
 (c) Action Run Properties
 (d) Action Call Properties

25. After running a test that contains both input and output parameters, where can the results of an output parameter be found?
 (a) Local Data Sheet
 (b) Global Data Sheet
 (c) Run-time Data Table
 (d) Design-time Data Table

26. If you have a Virtual Object Collection stored on your machine, and you don’t want to use it what you must do?
 (a) Disable Virtual Objects in Test Settings
 (b) Remove the Collection from your machine
 (c) Disable Virtual Objects in General Options
 (d) Remove the Collections from the Resources list

27. For a 25MHz processor, what is the time taken by the instruction which needs 3 clock cycles,
(a) 120 nano secs
(b) 120 micro secs
(c) 75 nano secs
(d) 75 micro secs

28. For 1 MB memory, the number of address lines required,
(a) 11
(b) 16
(c) 20
(d) 24

29. Semaphore is used for
(a) synchronization
(b) dead-lock avoidance
(c) box
(d) none

30. OLE is used in
 (a) Inter connection in UNIX
 (b) Interconnection in WINDOWS
 (c) Interconnection in WINDOWS NT
 (d)None

31. Preprocessor does not do which one of the following
(a) macro
(b) conditional complication
(c) in type checking
(d) including load file

32. Piggy backing is a technique for
(a) Flow control
(b) Sequence
(c) Acknowledgement
(d) Retransmission

33. In signed magnitude notation what is the minimum value that can be represented with 8 bits
(a) -128
(b) -255
(c) -127
(d)   0

34. When an array is passed as parameter to a function, which of the following statement is correct
 (a) The function can change values in the original array
 (b) In C parameters are passed by value. The function cannot change the original value in the array
 (c) It results in compilation error when the function tries to access the elements in the array
 (d) Results in a run time error when the function tries to access the elements in the array

35. The type of the controlling statement of a switch statement cannot be of the type
(a) int
(b) char
(c) short
(d) float
(e) none

36. What is the value of the statement (3^6) + (a^a)?
(a) 3
(b) 5
(c) 6
(d) 18
(e) None

37. Consider the following program:
# include
 class x {
 public:
 int a;
 x();www.edugeeks.in
 www.edugeeks.in
 };
 x::x() { a=10; cout<
 class b:public x {
 public:
 b();
 };
 b::b() { a=20; cout<
 main ()
 { b temp;
 }
What will be the output of this program?
(a) 10
(b) 20
(c) 2010
(d) 1020
           ###############
            #  ANSWERS  #
           ###############

Aptitude Question
+++++++++++++++++

1. Answer : a
2. Answer : b
3. Answer : a
4. Answer : c
5. Answer : b
6. Answer : c
15. Answer : d
16. Answer : d
17. Answer : B
18. Answer : C
19. Answer : C

Verbal Ability Questions
++++++++++++++++++++++++

1. Answer : c
2. Answer : b
3. Answer : b
4. Answer : c
5. Answer : a
6. Answer : b
7. Answer : c
8. Answer : a
9. Answer : b
10. Answer : d
11. Answer : b
12. Answer : c
13. Answer : c
14. Answer : c
15. Answer : d
16. Answer : a
17. Answer : b
18. Answer : d
19. Answer : d
20. Answer : b
21. Answer : c
22. Answer : b
23. Answer : d

Technical Questions
+++++++++++++++++++ 

1. Answer : a
2. Answer : a
3. Answer : c
4. Answer : c
5. Answer : c
6. Answer : a
7. Answer : b
31. Answer : c
32. Answer : c
33. Answer : a
34. Answer : a
35. Answer : d
36. Answer : b
37. Answer : b

Monday, January 19, 2015

HCL Telephonic Interview Question


2. Then there were questions from project.
---- Now the real question start ..... he asked to have a notebook and a pen
3. How confident are you in c - rate yourself in a scale of 10
4. what is a volatile keyword

5. what is the output of the program <first he ask me to write each line, then output.>

#include<stdio.h>
int main(){
int i = -1, j=0,k=1;
int r = ++i || j++ && --k;
printf("%d %d %d %d", i, j, k, r);
return 0;
}

6. Will this program runs,if so then what is the output

#include<stdio.h>
int main(){
if() 
printf("Empty");
else
printf("not Empty");
return 0;
}

7. What will be the output of the program

#include<stdio.h>
int main(){
char *cptr=0;
int *iptr=0;
void *vptr=0;

cptr++;
iptr++;
vptr++;

printf("%u %u %u",cptr,iptr,vptr);
return 0;
}