Team Computers Senior Engineer Interview Questions and Answers

Q1. About javascript
Add your answer

Q1. About project , roles and responsibilities
Add your answer

Q1. Salary and working things
Add your answer

Q1. How to automate credits of vm regularly updated with help of script?
Ans. 
Automate credits of regularly updated VM using scripts
• Create a script to automatically update the VM on a regular schedule

• Utilize tools like Ansible or Puppet for automation

• Set up a cron job to run the script at specified intervals

• Ensure proper testing and monitoring of the automation process
Answered by AI
Add your answer
Q2. Create a docker file to make mongodb available for developers
Ans. 
Create a docker file to make mongodb available for developers
• Use the official MongoDB Docker image as the base image

• Expose the default MongoDB port (27017)

• Set up any necessary environment variables or configurations

• Build the Docker image using the Dockerfile

• Run the Docker container with the MongoDB image
Answered by AI
Add your answer

Q1. Questions from past projects
Add your answer
Q2. Questions from Process
Add your answer

Q1. Internal working of hashmap
Ans. 
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.

• HashMap uses the hashCode() method of ke...read more
Answered by AI
Add your answer
Q2. What are the feature of jdk 8
Ans. 
JDK 8 features include lambda expressions, functional interfaces, streams, and default methods.
• Lambda expressions allow you to write code in a more concise and readable way.

• Functional interfaces enable the use of lambda expressions.

• Streams provide a way to work with sequences of elements efficiently.

• Default methods allow interfaces to have concrete methods.

• Date and Time API improvements.
Answered by AI
Add your answer

It was medium level question

Q1. It was regarding react-native
Add your answer

Q1. Java hash map and how it works
Ans. 
Java hash map is a data structure that stores key-value pairs and uses hashing to efficiently retrieve values based on keys.
• HashMap in Java implements the Map interface and allows null keys and values.

• It uses hashing to store and retrieve key-value pairs, providing O(1) time complexity for get() and put() operations.

• Example: HashMap map = new HashMap<>(); map.put("key", 1); int value = map.get("key");
Answered by AI
Add your answer