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Heap implementation is a data structure used to represent a priority queue.
Heap is a complete binary tree where each node is greater than or equal to its children (max heap) or less than or equal to its children (min heap).
In Java, heap can be implemented using PriorityQueue class or manually using arrays.
In C, heap can be implemented using arrays and functions like heapify, buildHeap, and heapSort.
Heap is used in sort...
Different databases have their own strengths and weaknesses.
MongoDB is a NoSQL database that is great for handling unstructured data.
PostgreSQL is a relational database that is known for its stability and ACID compliance.
MySQL is a popular open-source database that is great for web applications.
Oracle is a powerful database that is often used for enterprise-level applications.
SQL Server is a Microsoft database that is
CLOB and BLOB are data types used to store large amounts of text and binary data respectively.
CLOB stands for Character Large Object and is used to store large amounts of text data.
BLOB stands for Binary Large Object and is used to store large amounts of binary data.
CLOB and BLOB are commonly used in databases to store files, images, and other large data types.
They are implemented using SQL commands such as CREATE TABL...
I am a data scientist with experience in machine learning and data analysis.
I have a degree in computer science and a master's in data science
I have worked on projects involving natural language processing and computer vision
I am proficient in programming languages such as Python and R
I have experience working with big data technologies such as Hadoop and Spark
I once went bungee jumping off a bridge in New Zealand.
Decided to go bungee jumping on a whim
Jumped off a bridge that was over 100 meters high
Felt an adrenaline rush like never before
Was scared but exhilarated at the same time
Lack of guidance and unclear expectations
Received minimal guidance from supervisor
Unclear expectations for project deliverables
Limited opportunities for professional development
Lack of communication within team
In 10 years, I see myself as a senior data cloud architect, leading a team of experts in developing innovative solutions.
Leading a team of experts in developing innovative solutions
Senior data cloud architect
Continuously learning and adapting to new technologies
Contributing to the growth and success of the company
I applied via Naukri.com and was interviewed in Aug 2020. There were 3 interview rounds.
I applied via Walk-in and was interviewed before Dec 2021. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Start from the first element and compare it with the next element
If the next element is smaller, swap them
Repeat this process for all elements in the array
Continue this process until no more swaps are needed
A program to print all prime numbers
Take input from user for range of numbers
Loop through the range and check if each number is prime
Print the prime numbers
Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.
Hashmap uses a hash function to map keys to indices in an array.
Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.
Examples of hashmap implementations include Java's HashMap class and Python's dict type.
Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.
Inheritance allows code reuse and promotes code organization.
The existing class is called the parent or superclass, and the new class is called the child or subclass.
The child class inherits all the properties and methods of the parent class and can also add new properties and methods.
For...
I applied via Walk-in and was interviewed in Mar 2021. There was 1 interview round.
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