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Queries for M-th node in the DFS of subtree
Given a tree of N nodes and N-1 edges. Also given an integer M and a node, the task is to print the M-th node in the DFS of the subtree of a given node for multiple querie...
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Tree
DFS
cpp-unordered_map
DSA
Find the missing element in an array of integers represented in binary format
Given N strings which represents all integers from 0 to N in binary format except any one. The task is to find the missing number. Input consists of an array of strings wh...
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Bit Magic
DSA
One bit memory cell (or Basic Bistable element)
A One Bit Memory Cell (also known as a Basic Bistable Element) is a digital circuit that can store a single bit of information. It is a type of sequential circuit that can...
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Digital Logic
Join operation Vs Nested query in DBMS
The growth of technology and automation coupled with exponential amounts of data has led to the importance and omnipresence of databases which, simply put, are organized c...
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Interview Experiences
Picked
Experiences
Lowest Common Ancestor in Parent Array Representation
Given a binary tree represented as parent array, find Lowest Common Ancestor between two nodes 'm' and 'n'.In the above diagram, LCA of 10 and 14 is 12 and LCA of 10 and 1...
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Arrays
Tree
Binary Tree
cpp-vector
LCA
DSA
#pragma Directive in C
In C, the #pragma directive is a special purpose directive that is used to turn on or off some features. #pragma also allows us to provide some additional information or i...
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C Language
C-Macro & Preprocessor
Macro & Preprocessor
Amadeus Labs Interview Experience (On Campus)
Amadeus visited our campus in September, 2018. They came for 2 profiles: 1) Software Developer 2) Quality Assessment. We had basically four rounds which I will describe la...
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Interview Experiences
Experiences
Initialization of local variable in a conditional block in Java
Java comprises 5 conditional blocks namely - if, switch, while, for and try.In all these blocks, if the specified condition is true, the code inside the block is executed ...
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Java
Wipro Turbo Hiring Interview Experience ( On Campus )
Wipro came to our campus ( National Institute of Technology, Srinagar ) on 08/09/2018 for the role of Project Engineer.Round 1: This was a written round conducted on AMCAT...
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Interview Experiences
Experiences
10's Complement of a decimal number
Given a decimal number N. The task is to find 10’s complement of the number N.Example:Input : 25Output : 10's complement is : 75Input : 456Output : 10's complement is : 54...
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Mathematical
math
Numbers
school-programming
complement
DSA
Alternate Fibonacci Numbers
Give a number N, print alternate fibonacci numbers till n-th Fibonacci.Examples:Input : N = 7Output : 0 1 3 8 Input : N = 15Output : 0 1 3 8 21 55 144 377 Read method 2 ...
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Dynamic Programming
Mathematical
Fibonacci
DSA
CSS 2D Transforms
A transformation in CSS is used to modify an element by its shape, size and position. It transforms the elements along the X-axis and Y-axis. There are 6 main types of tra...
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Web Technologies
CSS-Advanced
CSS
IntStream.Builder build() in Java with Examples
IntStream.Builder build() builds the stream, transitioning this builder to the built state.Syntax :IntStream build()Return Value: This method returns the built stream.Note...
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Misc
DoubleStream.Builder add(double t) in Java with Examples
DoubleStream.Builder add(double t) is used to insert an element into the element in the building phase of stream. It adds an element to the stream being built.Syntax:defau...
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Java
Java - util package
Java-Functions
java-stream
java-DoubleStream
Java-DoubleStream-Builder
Java Stream | Collectors toCollection() in Java
Collectors toCollection(SupplierC collectionFactory) method in Java is used to create a Collection using Collector. It returns a Collector that accumulates the input eleme...
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Java
Java - util package
Java-Functions
java-stream
Java-Stream-Collectors
Java-Collectors
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