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The typeof() method in JavaScript returns the data type of a variable or expression.
typeof() returns a string indicating the type of the operand.
It can be used with variables, literals, or expressions.
Common return values include 'number', 'string', 'boolean', 'object', 'function', and 'undefined'.
Javascript is single-threaded.
Javascript runs on a single thread called the event loop.
This means that it can only execute one task at a time.
However, it can delegate tasks to other threads using web workers.
This allows for parallel processing without blocking the main thread.
Async/await is a syntax for writing asynchronous code in a synchronous way.
Async/await is built on top of Promises.
Async functions always return a Promise.
Await can only be used inside an async function.
Async/await makes code easier to read and write compared to using callbacks or Promises.
Intercepter and class are both used in JavaScript, but serve different purposes.
Intercepter is used to intercept and modify HTTP requests and responses.
Class is used to create objects with properties and methods.
Intercepter is commonly used in frameworks like Angular and React.
Class is a fundamental concept in object-oriented programming.
Intercepter can be used to add authentication headers to requests.
Class can be use...
I applied via Naukri.com and was interviewed in Dec 2024. There were 3 interview rounds.
You will be required to complete a machine test.
They will interrogate you about your resume.
I was interviewed in Jan 2025.
Creating API endpoints for signin, signup with validations
I applied via Company Website and was interviewed in Oct 2024. There were 2 interview rounds.
First Round is Easy as it combines of little technical and english questions.
AWT Token is a security token used for authentication and authorization in Java applications.
AWT stands for Abstract Window Toolkit
AWT Token is used for managing user authentication and authorization in Java applications
It provides a secure way to control access to resources based on user credentials
OodlesTechnologies interview questions for popular designations
I was interviewed in Jul 2024.
Get interview-ready with Top OodlesTechnologies Interview Questions
I applied via Naukri.com and was interviewed in Oct 2024. There was 1 interview round.
Seeking new challenges and growth opportunities in a different environment.
Desire for professional growth and development
Looking for new challenges and experiences
Seeking a better work-life balance
Interested in exploring different industries or sectors
SQL is a programming language used for managing and manipulating relational databases.
SQL stands for Structured Query Language
It is used to retrieve and manipulate data in relational databases
Common SQL commands include SELECT, INSERT, UPDATE, DELETE
Examples of SQL database systems include MySQL, PostgreSQL, Oracle
I applied via Walk-in and was interviewed in Jun 2024. There were 3 interview rounds.
Total 30 mcq which includes java pseudo code, SQL and aptitude.
Gave me a simple coding question, in which I had to find duplicate characters in the string.
MCQ java technical questions
I applied via Indeed and was interviewed in Mar 2024. There was 1 interview round.
Function to determine if a number is prime or not.
Check if the number is less than 2, return False if so
Iterate from 2 to the square root of the number, checking for divisibility
If no divisors found, return True (number is prime)
Create a function to find the least repeating consecutive character in a string.
Iterate through the string and keep track of consecutive characters and their counts
Find the character with the least count of consecutive repetitions
Return the character with the least count
Call by value passes a copy of the variable's value, while call by reference passes a reference to the variable's memory location.
Call by value passes a copy of the variable's value, so changes made to the parameter inside the function do not affect the original variable.
Call by reference passes a reference to the variable's memory location, so changes made to the parameter inside the function affect the original varia...
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The duration of OodlesTechnologies interview process can vary, but typically it takes about less than 2 weeks to complete.
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