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Build a Web Application: Create express.js: “Server1” will have users schema Create express.js “Server2” will have setting schema (with nested json data) Use the same MongoDB connection Server1 need to speek with server2 AES encryption. server2 answer srver one with AES encryption. do curd for the settings collection. front end need to speak with server1 with Authentication via passport.js (JWT) (React \ EJS Client application) Buttons for: create, update and delete Additional Information: ES6 + MVC Architecture Data Encryption transport Audit log Clean code
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Full Stack Web Developer

Interviewed at Cymulate

3.4★
Dec 26, 2020

Build a Web Application: Create express.js: “Server1” will have users schema Create express.js “Server2” will have setting schema (with nested json data) Use the same MongoDB connection Server1 need to speek with server2 AES encryption. server2 answer srver one with AES encryption. do curd for the settings collection. front end need to speak with server1 with Authentication via passport.js (JWT) (React \ EJS Client application) Buttons for: create, update and delete Additional Information: ES6 + MVC Architecture Data Encryption transport Audit log Clean code

2 Round (Virtual)- They asked to write function to add, reverse, print and sort the linkedlist. They asked about ManyToMany mapping and implementation(create Book, Author class). The asked to write a query where there's book and author table and another table Book_Author.. now write a query to fetch all the book name by whose authore.gender == "FEMALE". 3 Round (F2F) - String s1 = new String("xyz"); String s2 = "xyz"; Map m = new HashMap(); m.put(s1,1); m.put(s2,2); m.length ???? - 1 why? ---------------------------------- class Employee{ id, name } Map h1 = new HashMap(); Can we have Employee as key here? How? what change we need to do in Employee class? and what will happen if i have 2 same id,name have? ans - hashable(), equals() method.. -------------- How can i sort the map by Employee id ? - Comparator vs Comparable -- Implementation ------------- Threads... Thread pool.. Executive Framework... ------------- if I have 5 threads and all of it have task... there's another task come up how will and which thread will be assigned ? ------------- Internal working of volatile keyword? How does it internally work? ------------------------------------------- Clustered vs Non Clustered Index in sql, postgresSQl -------------------------------------------- What is the most challenging thing have you done in your job?
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Java Web Applications Developer

Interviewed at UKG

3.2★
May 20, 2025

2 Round (Virtual)- They asked to write function to add, reverse, print and sort the linkedlist. They asked about ManyToMany mapping and implementation(create Book, Author class). The asked to write a query where there's book and author table and another table Book_Author.. now write a query to fetch all the book name by whose authore.gender == "FEMALE". 3 Round (F2F) - String s1 = new String("xyz"); String s2 = "xyz"; Map m = new HashMap(); m.put(s1,1); m.put(s2,2); m.length ???? - 1 why? ---------------------------------- class Employee{ id, name } Map h1 = new HashMap(); Can we have Employee as key here? How? what change we need to do in Employee class? and what will happen if i have 2 same id,name have? ans - hashable(), equals() method.. -------------- How can i sort the map by Employee id ? - Comparator vs Comparable -- Implementation ------------- Threads... Thread pool.. Executive Framework... ------------- if I have 5 threads and all of it have task... there's another task come up how will and which thread will be assigned ? ------------- Internal working of volatile keyword? How does it internally work? ------------------------------------------- Clustered vs Non Clustered Index in sql, postgresSQl -------------------------------------------- What is the most challenging thing have you done in your job?

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