Placement Papers: Amazon Latest Placement Paper Pattern Hyderabad
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Written Test has 2 Sections A, B In Section A there were 20 Questions:
Time: 30 min
Small Answer Type
Multiple choice
Aptitude
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Two tables emp (empid, name, deptid, sal) and dept (deptid, deptname) are there. Write a query which displays empname, corresponding deptname also display those employee names who donot belong to any dept.
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Display the employees whose salary is less than average salary.
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what is the output of the program main () { int c = 5; printf ( “%d\n%d\n%d” c, c<<2, c>> 2); }
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main () { int a[8][10], c = 0, i, j; for (i = 0; i<10; i + + ) for (j = 0; j<8; j + + ) a[j][i] = c + +; printf ( “%d” a[3][6]); }
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What is the wrong in this program main () { char * p, * q; p = (char * ) malloc (25); q = (char * ) malloc (25); strcpy (p, “amazon” ); strcpy (q, “hyd” ); strcat (p, q); printf ( “%s” p); }
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write prefix and post fix notation for (a + b) * c- (d + e) ^ (f-g)
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what is the output of the program main () { int i = 5; printf ( “%d” fun (fun (fun (fun (fun (i) ) ) ) ) ); } void fun (int i) { if (i%2) return (i + (7 * 4) - (5/2) + (2 * 2) ); else return (i + (17/5) - (34/15) + (5/2) ); }
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When it is always true boolean fun (node * p) { return ( (p = = null) | (p → next = = null) | (p → info ⇐ p → next → info) && (fun (p → next) ) ); }
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when list is empty or has one node
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when the ele are sorted in non decreasing order
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when the ele are sorted in non increasing order
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what is x here (x&& (x& (x − 1)! ) = = 1)
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x is always a prime
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x is a power of 2
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x is even
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x is odd
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What is the difference between deep copy and shallow copy
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In java what is the difference between sleep () and wait ().
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What happens when the parent process of a child process exits before the child?
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There are three persons A, B, C. A shots the target 6 times out of 7 shots. B shots 4 out of 5 shots. Then what is the probability of hitting the target twice when 2 persons are selected at random.
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what is valid in cpp char * cp; const char * cpp
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cpp = cp
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cp = cpp
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write program to swap 2 variables without using extra memory.
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write a shell command to find all java files present in nested directories.
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There are 6 pairs of black socks and 6 pairs of white socks. What is the probability to pick a pair of black or white socks when 2 socks are selected randomly in darkness.
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A string of alphanumeric is there. Find a string that starts with b and ends with 3 characters. Section B (we have to write programs) time: 30 min
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There is a sorted array which is of very large size. In that all except one no. Are repeated once. How to find that non repeated no.
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There are 2 linked lists. Those 2 lists are meeting at a point. How to find that meeting point.