Implement the MyStack. (A lot of questions about multi-threading) @protocol Stack -(void)pushObject:(nonnull id)obj; -(nonnull id)popObjext; @property(nonatomic,assign)NSInteger count; @end @interface MyStack : NSObject <Stack> @end @implementation MyStack @end
Developer Interview Questions
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Given a text file containing the text for Hamlet (/usr/share/file.txt), return the top 5 most frequent words with count.
//input: [1,2,[3,4,[5,6],7,[8,[9]]],10] //output: [1,2,3,4,5,6,7,8,9,10]
(this is a little easier to explain if it's drawn out, but I'll try my best to do it here) Given some integer N = 2^k which represents an NxN matrix, write a function that fills the matrix with 'L' shapes, such that the entire matrix is filled except for 1 empty space. For example, a 2x2 matrix would have 3 spaces filled with one of the corners empty. And a 4x4 matrix would have the entire outer row of spaces filled, with the center 4 filled the same way the 2x2 matrix is filled.
write a program to print the given series (user need to enter the nth series number from keyboard) 2,3,5,11,23,29,41,53,83,89 .....
Technical question but basic on HTML CSS Java Script
I don't remember the exact questions, but here are few string which may help you. And you passed the first round please please do share the questions. And one list request if are going to interview in any company plz share the questions. 1) Predictable delegates use as 2)global assemble cache can maintain, option a> 2 assembly with same name, version. b> same name, diff version c> maintain only one, d> 3) which not html5 attr/ properties id, name, accesskey, class,.. 4) html tag sequence <i> <u><b> 5)html not work with empty ... action, class, form,...(dont remember the exact question) 6)Conversion type cast related question. 7) if we implement interface class do we need to convert the implemented class to interface class... 8)in asp.net page completely load on which event. 9) sql cursor, a> is it slow down the process b> is it not use full, c>... 10)because of sql indexing a>table update work fast b> update work slow c> not effect. d>... 11)generic is import to use which functionality 12)in class when properties variable define.. you need 18 correct answer to clear the round. You can just go through these topic and it may help you.
Given an array with all elements sorted on each individual row and column find the K-th smallest one
1) Recursively find all FASTQ files in a directory and report each file name and the percent of sequences in that file that are greater than .. 2) Given a FASTA file with DNA sequences, find 10 most frequent sequences and return the sequence and their counts in the file.0 nt long. 3) Given coordinates and a chromosome, write a program for looking up it's annotation. Keep in mind you'll be doing this annotation millions of times. And so on.
4 _?_ 4 _?_ 4 = 20 Put the proper operators to get the output.
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