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I applied via LinkedIn and was interviewed in Jun 2022. There were 4 interview rounds.
There was a total of 3 rounds. The first is of Coding quiz in which you have to select a correct answer from 3-4 options and after that, you have to make two Programs according to the requirements.
Array functions in PHP are used to manipulate arrays in various ways.
array_push() - adds one or more elements to the end of an array
array_pop() - removes and returns the last element of an array
array_merge() - merges one or more arrays into a single array
array_slice() - extracts a slice of an array
array_search() - searches an array for a specific value and returns the corresponding key if successful
There are three main types of errors in PHP: syntax errors, runtime errors, and logical errors.
Syntax errors occur when there is a mistake in the code that prevents it from being parsed correctly by the PHP engine. For example, missing semicolons or parentheses.
Runtime errors occur during the execution of the code, such as division by zero or calling a function that does not exist.
Logical errors occur when the code run...
include() includes and evaluates a specified file, while include_once() does the same but ensures the file is only included once.
include() can include the same file multiple times, while include_once() will only include it once
include() will continue to execute the script even if the file is not found, while include_once() will throw a warning and continue
include_once() is useful for preventing multiple declarations of
GET is used to request data from a specified resource, while POST is used to submit data to be processed to a specified resource.
GET requests data from a specified resource, and should only be used for retrieving data.
POST submits data to be processed to a specified resource, and can be used for creating or updating data.
GET requests can be bookmarked and cached, while POST requests cannot.
GET requests have length rest...
Unlink is used to delete a file from the filesystem, while unset is used to unset a variable.
Unlink is used to delete a file from the filesystem in PHP.
Unset is used to unset a variable in PHP.
Unlink requires the file path as an argument, while unset requires the variable name.
posted on 21 Jul 2023
Program to check if a string is an anagram
Create a function that takes in two strings as input
Remove all spaces and convert both strings to lowercase
Sort both strings and compare if they are equal to determine if they are anagrams
React lifecycle methods are special methods that are automatically called by React at specific points in a component's life cycle.
React components have several lifecycle methods such as componentDidMount, componentDidUpdate, componentWillUnmount, etc.
These methods allow developers to perform actions at specific points in a component's life cycle, such as fetching data, updating the UI, or cleaning up resources.
Understa...
Create a web app to perform cred operation
posted on 6 Jan 2024
I applied via Campus Placement and was interviewed before Jan 2023. There were 4 interview rounds.
General aptitude questions
Abstract topic group discussion
posted on 12 Apr 2024
I applied via Referral and was interviewed before Apr 2023. There were 4 interview rounds.
Few questions that would involve problem solving. Basic 10th std math would suffice
Had few DSA questions.
posted on 31 Aug 2024
I applied via Naukri.com and was interviewed in Mar 2024. There were 2 interview rounds.
Simple question on maths
OOPS (Object-Oriented Programming) is a programming paradigm based on the concept of objects, which can contain data and code.
OOPS focuses on creating objects that interact with each other to solve complex problems
Key principles include encapsulation, inheritance, polymorphism, and abstraction
Encapsulation ensures that the internal state of an object is hidden from the outside world
Inheritance allows a class to inherit...
I applied via Campus Placement and was interviewed in Nov 2024. There was 1 interview round.
Easy to medium leetcode questions
posted on 17 Oct 2024
I applied via Walk-in
To implement a queue using a stack, use two stacks and simulate the queue operations.
Use two stacks, one for enqueue operation and one for dequeue operation.
For enqueue operation, simply push elements onto the stack used for enqueueing.
For dequeue operation, if the dequeue stack is empty, pop all elements from enqueue stack and push onto dequeue stack.
Then pop from the dequeue stack to simulate dequeue operation.
A linked list is a data structure consisting of nodes where each node points to the next node in the sequence.
Create a Node class with data and next pointer
Initialize a head pointer to null
Add nodes by updating next pointers
Traverse the list by following next pointers
I applied via Google and was interviewed in Aug 2023. There were 3 interview rounds.
Coding questions about array and string.
Cosing questions about sql and ds.
posted on 22 Jan 2025
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