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Difficult round and got to know from HR that I only cleared.
Promise and callback syntax in JavaScript
Promise syntax: new Promise((resolve, reject) => { // code here })
Callback syntax: functionName(arg1, arg2, callbackFunction)
Example of Promise: new Promise((resolve, reject) => { setTimeout(() => { resolve('Done!') }, 1000) })
Example of Callback: function fetchData(url, callback) { // code to fetch data and then call callback }
Object copy can be done using either shallow copy or deep copy methods.
Shallow copy: copies only the references of the objects, not the actual objects themselves.
Deep copy: creates new objects and recursively copies all nested objects.
In Java, shallow copy can be achieved using clone() method and deep copy can be achieved using serialization and deserialization.
In JavaScript, shallow copy can be done using Object.assig...
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posted on 5 May 2020
posted on 20 Apr 2020
I'm a passionate software developer with a strong background in full-stack development and a love for problem-solving.
Experience in JavaScript frameworks like React and Angular, building dynamic web applications.
Proficient in backend development using Node.js and Express, creating RESTful APIs.
Strong understanding of database management with SQL and NoSQL databases like MongoDB.
Enjoy collaborating in Agile teams, parti...
posted on 9 Apr 2020
I appeared for an interview before Apr 2019.
Best practices in software engineering
Use version control system
Write clean and readable code
Test code thoroughly
Document code and processes
Follow agile development methodologies
I rate myself as proficient in Java programming.
I have experience in developing Java applications for X years.
I am familiar with Java frameworks such as Spring and Hibernate.
I have worked on projects that involve multithreading, data structures, and algorithms.
I keep myself updated with the latest Java versions and features.
I have contributed to open-source Java projects on GitHub.
posted on 11 Jun 2024
I applied via Walk-in and was interviewed in May 2024. There was 1 interview round.
I applied for java developer role. I have 1 question paper I written the test . Then they will check and conduct for second round.
posted on 19 Apr 2024
posted on 22 May 2024
Basic Java arrays que
I appeared for an interview in Nov 2024, where I was asked the following questions.
A self join is a SQL operation where a table is joined with itself to compare rows within the same table.
Used to compare rows in the same table.
Commonly used for hierarchical data, like employee-manager relationships.
Example: SELECT A.name, B.name FROM employees A, employees B WHERE A.manager_id = B.id;
Can help in finding duplicates or related records within a single table.
posted on 22 Apr 2025
I appeared for an interview before Apr 2024, where I was asked the following questions.
Multithreading is a programming technique that allows concurrent execution of multiple threads within a single process.
Improves application performance by utilizing CPU resources more efficiently.
Allows multiple tasks to run simultaneously, such as downloading files while processing data.
Threads share the same memory space, which makes communication between them easier but requires careful synchronization.
Commonly used...
based on 1 interview experience
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