Empower Senior Software Engineer Interview Questions and Answers

Q1. Event loop, process nextTick
Add your answer
Q2. Callback and callbackhell
Add your answer

Q1. How api calls work?
Ans. 
API calls allow software applications to communicate with each other by sending and receiving data.
• API calls are made by sending a request to a specific endpoint using a defined protocol such as HTTP or REST.

• The request includes information like the method (GET, POST, PUT, DELETE), headers, and parameters.

• The server processes the request and sends back a response, which can include data, status codes, and headers.

• API c...read more
Answered by AI
Add your answer
Q2. Number of ways for array sorting
Ans. 
There are multiple ways to sort an array of strings, such as using built-in functions like sort() or implementing custom sorting algorithms.
• Use built-in sort() function in languages like JavaScript or Python

• Implement custom sorting algorithms like bubble sort, merge sort, or quick sort

• Consider the specific requirements of the sorting task to choose the most efficient method
Answered by AI
Add your answer

Q1. Coding question on binary search
Add your answer
Q2. String patterns coding question
Add your answer

Small assignment of something

Logical questions of dsa

Json data based assignment angular

Q1. Basic technical question based on js angular
Add your answer

Profit loss , number system, code decode

Q1. What is DDL, DML, DQL
Ans. 
DDL stands for Data Definition Language, DML stands for Data Manipulation Language, and DQL stands for Data Query Language.
• DDL is used to define the structure of database objects such as tables, indexes, and views.

• DML is used to manipulate data in the database, such as inserting, updating, and deleting records.

• DQL is used to retrieve data from the database using queries.

• Examples: CREATE TABLE is a DDL statement, INSERT...read more
Answered by AI
Add your answer

Q1. Life asia Flow process
Add your answer

Q1. Explanation about kafka
Ans. 
Apache Kafka is a distributed streaming platform used for building real-time data pipelines and streaming applications.
• Kafka is designed to handle high-throughput, fault-tolerant, and scalable real-time data streams.

• It uses a publish-subscribe messaging system where producers publish messages to topics and consumers subscribe to topics to receive messages.

• Kafka stores messages in topics for a configurable retention per...read more
Answered by AI
Add your answer
Q2. Difference between sql and nosql
Ans. 
SQL is a relational database management system, while NoSQL is a non-relational database management system.
• SQL databases are table-based and have a predefined schema, while NoSQL databases are document-based, key-value pairs, graph databases, or wide-column stores and have dynamic schema for unstructured data.

• SQL databases are good for complex queries and transactions, while NoSQL databases are better for hierarchical ...read more
Answered by AI
Add your answer

All aptitude type questions as well as core computer science subject questions comes