Write a schema for a a school catalogue with courses, teachers and students.
Developer Interview Questions
269,303 developer interview questions shared by candidates
Q. What is the difference between Singleton and Immutable object
first technical interview tell me about yourself? which language are you comfortable in for coding? given a large array ,program to count frequency of each number in an optimized way? program for multiplication of two numbers consists of 20 digits each? given almost a postfix expression,program to get the result? given a excel sheet,get the column number of ABCD and column name of 6532? when all the numbers of different combinations consisting of 1,2,3,4,5 are arranged in increasing order,give the rank of number 35421 ? given an array of positive and negative numbers,arrange them in such a way that all positive numbers at one end and negative numbers at other end(size of array is large and unknown) about projects all solutions should be optimized
Question: Write pseudo code to validate and evaluate a given arithematic expression Example: a+(b*c)+(d/e) If the input is syntactically wrong, display an error message else display the result
Question: Write a simple query to show data in a single resultset. Resultset should have department table data first order by deptname and followed immediately by sub-department table data also ordered by deptname. Both tables data should be wrapped in a single resultset, with the above criteria.
Swap The number without using third variable?
Name three of your worst qualities, that in my opinion is just a ridiculous question.
Sally wants to make a bracelet where each bead, numbered sequentially up to a length given, is next to another bead so that the numbers on each sum to a prime number. How many ways can she rearrange the beads to make this bracelet? For example: length given is 4, so beads are numbered 1234. The only ways to arrange this bracelet so that all adjacent numbers sum to a prime, is 1234 or 4123
Write a code which gets an array of size N with Natural numbers in it. The code needs to give every time a differet permutation of itself.
How much are you expecting.
Viewing 2131 - 2140 interview questions