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I applied via LinkedIn and was interviewed before Jan 2024. There were 2 interview rounds.
Angular is a popular web application framework developed by Google for building dynamic single-page applications.
Angular is based on TypeScript, a superset of JavaScript, and follows the MVC (Model-View-Controller) architecture.
It provides features like data binding, dependency injection, and routing to create interactive user interfaces.
Angular uses directives to extend HTML with new attributes and elements, making it...
I applied via LinkedIn and was interviewed in Mar 2023. There were 2 interview rounds.
Testing an e-commerce website involves various types of testing to ensure its functionality, usability, security, and performance.
Functional testing to ensure all features work as expected
Usability testing to ensure user-friendliness
Security testing to ensure protection of sensitive information
Performance testing to ensure fast loading times and smooth transactions
Compatibility testing to ensure website works on differ
Mobile and web testing differ in terms of device compatibility, user experience, and network connectivity.
Mobile testing requires testing on various devices and operating systems.
Web testing focuses on browser compatibility and user interface.
Mobile testing also involves testing for network connectivity and interruptions.
Web testing may involve testing for different screen resolutions and responsive design.
Both require...
QA focuses on preventing defects while QC focuses on identifying and fixing defects. Bug life cycle includes stages from discovery to closure.
QA involves processes and activities that ensure quality is built into the product or service from the beginning
QC involves activities that identify defects in the product or service after it has been developed
Bug life cycle includes stages such as discovery, reporting, triaging,...
A spelling mistake in the company logo
A spelling mistake in the company logo may not affect the functionality of the product but it is a serious issue as it affects the brand image
It may not require immediate attention but should be fixed before any major marketing campaigns
Example: A company logo with a spelling mistake in the tagline
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I applied via Naukri.com and was interviewed in Jun 2021. There was 1 interview round.
I applied via Referral and was interviewed before Jul 2021. There was 1 interview round.
posted on 28 Oct 2022
I applied via Recruitment Consulltant and was interviewed before Oct 2021. There were 3 interview rounds.
Not applicable , this was final round
I applied via Referral and was interviewed in Feb 2020. There were 6 interview rounds.
Queue can be implemented using two stacks by maintaining the order of elements in the stacks.
Create two stacks, let's call them stack1 and stack2
When an element is enqueued, push it to stack1
When an element is dequeued, pop all elements from stack1 and push them to stack2
Pop the top element from stack2 and return it as the dequeued element
If stack2 is empty, repeat step 3
To get the front element of the queue, peek the
Left join returns all records from left table and matching records from right table. Full outer join returns all records from both tables.
Left join is used to combine two tables based on a common column.
In left join, all records from the left table are returned along with matching records from the right table.
If there is no match in the right table, NULL values are returned.
Example: SELECT * FROM table1 LEFT JOIN table...
Magic functions are special methods in PHP that start with __. Autoloading is a way to automatically load classes.
Magic functions are used to handle certain events in PHP, such as object creation or property access.
Autoloading allows PHP to automatically load classes when they are needed, without requiring manual includes.
Magic functions can be used in conjunction with autoloading to dynamically load classes or handle
Given three sorted arrays, find common elements.
Create three pointers to traverse each array
Compare the elements at the pointers and move the pointer of the smallest element
If all pointers point to the same element, add it to the result and move all pointers
Repeat until any pointer reaches the end of its array
Check if a number is a power of 2 or not.
A power of 2 has only one bit set in its binary representation.
Use bitwise AND operator to check if the number is a power of 2.
If n is a power of 2, then n & (n-1) will be 0.
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