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Strings are immutable to ensure data integrity and security.
Immutable strings prevent accidental changes to data
Immutable strings allow for safe sharing of data between different parts of a program
Immutable strings help in multithreading environments by avoiding race conditions
Example: 'hello' cannot be changed to 'hallo', a new string must be created
HashMap is a data structure that stores key-value pairs and uses hashing to quickly retrieve values based on keys.
HashMap internally uses an array of linked lists to store key-value pairs.
When a key-value pair is added, the key is hashed to determine the index in the array where it will be stored.
If multiple keys hash to the same index, a linked list is used to handle collisions.
To retrieve a value, the key is hashed a...
I applied via Approached by Company and was interviewed before Aug 2023. There was 1 interview round.
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I applied via Naukri.com and was interviewed in Mar 2021. There were 3 interview rounds.
New input types include color, date, datetime-local, email, month, number, range, search, tel, time, url, and week.
Color - allows users to select a color
Date - allows users to select a date
Datetime-local - allows users to select a date and time
Email - allows users to enter an email address
Month - allows users to select a month and year
Number - allows users to enter a number
Range - allows users to select a value within ...
No, Article Tag cannot be written inside Session Tab.
Article Tag and Session Tab are separate elements in web development.
Article Tag is used for defining the content of an article.
Session Tab is used for managing user sessions and interactions.
Placing Article Tag inside Session Tab would not make sense in terms of web structure.
Less and SASS/SCSS are CSS preprocessors that offer advantages such as variables, mixins, and nesting.
Both preprocessors allow for the use of variables, which can simplify the process of updating styles across a website.
Mixins allow for the reuse of code, reducing the amount of code that needs to be written.
Nesting allows for more organized and readable code.
SASS/SCSS also offers additional features such as functions a...
SASS is an older syntax of SCSS, which is a newer and more popular syntax of Sass.
SASS uses indentation for nesting, while SCSS uses braces.
SCSS is more similar to CSS syntax, making it easier for beginners to learn.
SCSS supports inline comments, while SASS does not.
SCSS files have a .scss extension, while SASS files have a .sass extension.
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I applied via Monster and was interviewed before Nov 2020. There was 1 interview round.
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I applied via Company Website and was interviewed before Mar 2021. There were 3 interview rounds.
Java assesment.
I applied via Walk-in and was interviewed in Jul 2019. There were 3 interview rounds.
I applied via Naukri.com and was interviewed before Jan 2021. There was 1 interview round.
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