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Deloitte
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Logical and quantity questions
I applied via Naukri.com and was interviewed in Dec 2024. There were 2 interview rounds.
Create a full stack application in 3 days.
I applied via LinkedIn and was interviewed in Sep 2024. There were 2 interview rounds.
The onbeforeunload method is used to prevent form save.
Use the onbeforeunload method to display a warning message before leaving the page without saving the form.
Return a custom message in the method to prompt the user to confirm if they want to leave the page.
Example: window.onbeforeunload = function() { return 'Are you sure you want to leave this page without saving?'; };
I applied via campus placement at National Institute of Technology (NIT), Patna and was interviewed in Aug 2024. There was 1 interview round.
A program to find prime numbers within a given range
Iterate through numbers in the given range
Check if each number is divisible by any number other than 1 and itself
If not divisible, it is a prime number
Count the number of ones in a given number using pseudo code
Initialize a count variable to 0
Iterate through each bit of the number and check if it is 1
Increment the count if the bit is 1
Return the count as the result
Inheritance is a way to create a new class using properties and methods of an existing class, while polymorphism allows objects of different classes to be treated as objects of a common superclass.
Inheritance allows a class to inherit properties and methods from another class.
Polymorphism allows objects of different classes to be treated as objects of a common superclass.
Inheritance promotes code reusability and reduce...
Code to check if two strings are anagrams
Create a function that takes in two strings as input
Convert both strings to lowercase and remove any spaces
Sort both strings and compare if they are equal to determine if they are anagrams
I applied via Naukri.com
Java program to sort an array of strings
Use Arrays.sort() method to sort the array of strings
Import java.util.Arrays package
Example: String[] arr = {"apple", "banana", "orange"}; Arrays.sort(arr);
Collections in Java and Spring Boot are used to store and manipulate groups of objects.
Collections in Java are used to store multiple objects in a single unit.
Spring Boot provides support for managing collections through various data structures like List, Set, Map, etc.
Collections in Java and Spring Boot help in organizing and manipulating data efficiently.
Example: List
I applied via Naukri.com and was interviewed in Jun 2024. There were 2 interview rounds.
I applied via campus placement at Motilal Nehru Institute National Institute of Technology (NIT), Allahabad and was interviewed in Dec 2023. There were 5 interview rounds.
It was a MCQ type round with 3 coding questions. This round consisted of questions from aptitude, SQL knowledge and a sql command writing question, Programming basics, Web Technology, 2 coding questions. CS Subjects and some Situational based questions.
It was a Just a minute round in which a topic was given by the interviewer to speak upon.
NOSQL databases are non-relational databases that provide flexible schema design and horizontal scalability.
NOSQL databases store data in key-value pairs, wide-column stores, document databases, or graph databases.
They are designed for handling large volumes of data and are highly scalable.
Examples include MongoDB, Cassandra, Redis, and Neo4j.
I was interviewed in Dec 2023.
Angular lifecycle hooks are methods that allow you to tap into specific points in a component's lifecycle.
ngOnChanges: called when an input property changes
ngOnInit: called once the component is initialized
ngDoCheck: called during every change detection run
ngAfterContentInit: called after content (ng-content) has been projected into the component
ngAfterContentChecked: called after every check of the projected content
ng...
posted on 6 Jun 2024
Services in Drupal are reusable objects that perform specific functions, such as database queries or sending emails.
Services are defined in YAML files and can be accessed throughout a Drupal site.
They are used to encapsulate reusable functionality and promote code reusability.
Examples of services in Drupal include the database service for interacting with the database, the mail service for sending emails, and the logge
Debugging in Drupal involves using tools like Devel module, watchdog(), and error logs.
Enable Devel module for debugging information
Use watchdog() function to log messages to Drupal's watchdog log
Check error logs for PHP errors and warnings
Use dpm() function to print variables for debugging purposes
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