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To connect PHP to SQL, use functions like mysqli_connect or PDO to establish a connection and execute queries.
Use mysqli_connect function to establish a connection with MySQL database
Use PDO class to connect to various types of databases like MySQL, PostgreSQL, etc.
Execute SQL queries using functions like mysqli_query or PDO::query
Hypertext Preprocessor
Stands for Hypertext Preprocessor
Server-side scripting language
Used for web development
Open source and free to use
I applied via Recruitment Consulltant and was interviewed in Apr 2024. There were 2 interview rounds.
Azure cloud services are a collection of integrated cloud services that developers and IT professionals use to build, deploy, and manage applications through Microsoft's global network of datacenters.
Azure Virtual Machines
Azure App Services
Azure SQL Database
Azure Blob Storage
Azure Functions
posted on 11 Mar 2024
Find the next greater element in an array of strings.
Iterate through the array and for each element, compare it with the elements to its right to find the next greater element.
Use a stack to keep track of elements whose next greater element is yet to be found.
If the current element is greater than the top element in the stack, update the next greater element for the top element and pop it from the stack.
Continue this p...
Interviewer gave me 3 question of 1 easy and 2 medium level questions
A linked list is a data structure consisting of nodes where each node contains a data field and a reference to the next node.
Consists of nodes connected by pointers/references
Does not have a fixed size like an array
Can easily insert or delete elements without shifting other elements
Example: Singly linked list, Doubly linked list
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.
Initialize an array of strings to be sorted
Repeat until no swaps are needed: Compare adjacent elements and swap if necessary
Continue until the array is sorted in ascending order
I applied via Naukri.com and was interviewed before Oct 2022. There were 3 interview rounds.
Apti with resoning and coding.
Java is a high-level programming language known for its portability, security, and robustness.
Java is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM).
It is object-oriented, allowing for modular and reusable code.
Java has a strong community support and a vast array of libraries and frameworks available.
One of the main advantages of Java is its security features, such as automatic...
I applied via Walk-in and was interviewed before Sep 2022. There were 2 interview rounds.
I applied via Campus Placement and was interviewed in Oct 2021. There was 1 interview round.
Yes, I am interested in digital marketing.
I have experience in SEO, SEM, and social media marketing.
I am familiar with Google Analytics and AdWords.
I enjoy analyzing data and creating targeted campaigns.
I am always looking to learn and stay up-to-date with industry trends.
I applied via campus placement at Heritage Institute of Technology, Kolkata and was interviewed before Sep 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Sep 2019. There were 3 interview rounds.
Find third lowest element and its occurrence in an array.
Sort the array and return the element at index 2 with its count.
Use a hash table to count occurrences while iterating through the array.
Remove duplicates in a Linked List
Traverse the linked list and keep track of visited nodes
If a node is visited again, remove it from the list
Use a hash table to keep track of visited nodes for faster lookup
Software Development Life Cycle (SDLC) is a process followed by software development teams to design, develop and test high-quality software.
SDLC consists of several phases including planning, analysis, design, development, testing, deployment, and maintenance.
Each phase has its own set of activities and deliverables that must be completed before moving on to the next phase.
SDLC models include Waterfall, Agile, and Dev...
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