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Scala cheatsheet | Technical interview solutions

https://myqc.wordpress.com/2015/03/23/scala-cheatsheet

The answer is Yes. March 23, 2015. CONTRIBUTED BY BRENDAN O’CONNOR. Var x = 5. Val x = 5. Var x: Double = 5. Def f(x: Int) = { x*x }. Def f(x: Int) { x*x }. Hidden error: without = it’s a Unit-returning procedure; causes havoc. Def f(x: Any) = println(x). Def f(x) = println(x). Syntax error: need types for every arg. Type R = Double. Def f(x: = R). 1 to 5).map( *2). 1 to 5).reduceLeft. Anonymous function: underscore is positionally matched arg. 1 to 5).map( x = x*x ). 1 to 5).map(2*). 1 to 5).map(*2).

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August | 2014 | Technical interview solutions

https://myqc.wordpress.com/2014/08

The answer is Yes. Rleetcode.blogspot.com links. August 19, 2014. March 20, 2015. Best Time to Buy and Sell Stock II. Best Time to Buy and Sell Stock (Java). Binary Tree Postorder Traversal (Java). Minimum Path Sum (Java). Search a 2D Matrix (Java Python). Container With Most Water. Remove Duplicates from Sorted Array II (Python J…. Spiral Matrix II ( Java Python). Set Matrix Zeros (Java and Python). Pascal’s Triangle II Java Python. Path Sum (Java and Python). Remove Nth Node From End of List (Java).

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June | 2015 | Technical interview solutions

https://myqc.wordpress.com/2015/06

The answer is Yes. June 15, 2015. June 15, 2015. Public int binarySearch(int[] a, int x) { int low = 0; int high = a.length - 1; while (low = high) { int mid = (low high)/2; if (a[mid] = x) return mid; else if (a[mid] x) low = mid 1; else high = mid - 1; } return -1; }. Search in rotated sorted array. June 15, 2015. June 15, 2015. Calculate power of number. June 15, 2015. June 15, 2015. Find all the permutations of a string in Java. June 15, 2015. Would like to volunteer to maintain this site? Inorder Su...

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Longest compound word | Technical interview solutions

https://myqc.wordpress.com/2015/06/15/longest-compound-word

The answer is Yes. June 15, 2015. Calculate power of number. Search in rotated sorted array →. Leave a Reply Cancel reply. Enter your comment here. Fill in your details below or click an icon to log in:. Address never made public). You are commenting using your WordPress.com account. ( Log Out. You are commenting using your Twitter account. ( Log Out. You are commenting using your Facebook account. ( Log Out. You are commenting using your Google account. ( Log Out. Notify me of new comments via email.

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Find all the permutations of a string in Java | Technical interview solutions

https://myqc.wordpress.com/2015/06/15/find-all-the-permutations-of-a-string-in-java

The answer is Yes. Find all the permutations of a string in Java. June 15, 2015. Public class StringPermutations { public static void main(String[] args) { permuteString(abc); } private static void permuteString(String str) { permutation(, str); } private static void permutation(String prefix, String str) { int n = str.length(); if (n = 0) System.out.println(prefix); else { for (int i = 0; i n; i ) permutation(prefix str.charAt(i), str.substring(0, i) str.substring(i 1, n) ; } } }. Enter your comment here.

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October | 2014 | Technical interview solutions

https://myqc.wordpress.com/2014/10

The answer is Yes. October 21, 2014. March 20, 2015. Given a collection of intervals, merge all overlapping intervals. Given [1,3],[2,6],[8,10],[15,18],. Return [1,6],[8,10],[15,18]. Most likely questions on Arrays. October 9, 2014. June 15, 2015. Merge sort in array. Merge two sorted arrays. Merge K sorted arrays. Find duplicate element in array. Find mode in an array. Find majority element in an array. Search an element in a rotated sorted array. Move all zeros to one end. Count occurrences in an array.

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March | 2015 | Technical interview solutions

https://myqc.wordpress.com/2015/03

The answer is Yes. March 23, 2015. CONTRIBUTED BY BRENDAN O’CONNOR. Var x = 5. Val x = 5. Var x: Double = 5. Def f(x: Int) = { x*x }. Def f(x: Int) { x*x }. Hidden error: without = it’s a Unit-returning procedure; causes havoc. Def f(x: Any) = println(x). Def f(x) = println(x). Syntax error: need types for every arg. Type R = Double. Def f(x: = R). 1 to 5).map( *2). 1 to 5).reduceLeft. Anonymous function: underscore is positionally matched arg. 1 to 5).map( x = x*x ). 1 to 5).map(2*). 1 to 5).map(*2).

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Apache Kafka: Real-time Streaming and Data Pipelines with Apache Kafka by Joe Stein – YouTube | Technical interview solutions

https://myqc.wordpress.com/2015/03/20/apache-kafka-real-time-streaming-and-data-pipelines-with-apache-kafka-by-joe-stein-youtube

The answer is Yes. Apache Kafka: Real-time Streaming and Data Pipelines with Apache Kafka by Joe Stein – YouTube. March 20, 2015. Apache Kafka: Real-time Streaming and Data Pipelines with Apache Kafka by Joe Stein – YouTube. Spark Streaming w/ Kafka (Part 1 of 2) – YouTube. Scala cheatsheet →. Leave a Reply Cancel reply. Enter your comment here. Fill in your details below or click an icon to log in:. Address never made public). You are commenting using your WordPress.com account. ( Log Out. Create a free...

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April | 2015 | Technical interview solutions

https://myqc.wordpress.com/2015/04

The answer is Yes. April 7, 2015. Introduction to Linked List,. Linked List vs Array,. Linked List Insertion,. Linked List Deletion,. A Programmer’s approach of looking at Array vs. Linked List,. Find Length of a Linked List (Iterative and Recursive),. How to write C functions that modify head pointer of a Linked List? Write a function to get Nth node in a Linked List,. Given only a pointer to a node to be deleted in a singly linked list,. How do you delete it? Print the middle of a given linked list,.