Birlasoft Senior Technical Lead Interview Questions and Answers

Q1. Basic questions regarding cloud
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Q2. Which services are used in the cloud
Ans. 
Various services like compute, storage, networking, databases, analytics, AI/ML, IoT, and more are used in the cloud.
• Compute services (e.g. AWS EC2, Azure Virtual Machines)

• Storage services (e.g. AWS S3, Google Cloud Storage)

• Networking services (e.g. AWS VPC, Azure Virtual Network)

• Database services (e.g. AWS RDS, Azure SQL Database)

• Analytics services (e.g. AWS Redshift, Google BigQuery)

• AI/ML services (e.g. AWS SageMaker...read more
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Q3. Describe the services
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Q4. Validate the actually, does he/she worked on that technologies
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Cloud Automation Security Terraform

Q1. Salary discussion
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Q1. What is closure in js?
Ans. 
Closure in JavaScript is the combination of a function and the lexical environment within which that function was declared.
• Closure allows a function to access variables from its outer scope even after the outer function has finished executing.

• It is created every time a function is created, and it maintains a reference to the variables from its outer scope.

• Closure is commonly used in event handlers, callbacks, and maint
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Q1. What is concurrent Hashmap?
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ConcurrentHashMap is a thread-safe version of HashMap in Java.
• ConcurrentHashMap allows multiple threads to read and write to the map concurrently without causing a ConcurrentModificationException.

• It achieves this by dividing the map into segments, each with its own lock, allowing multiple threads to access different segments simultaneously.

• ConcurrentHashMap is part of the java.util.concurrent package in Java.

• Example: C
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Q1. Your introduction and company profile the talk about
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Q1. This will be a technical round where the will ask the questions
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Q1. Manager level round and it will be technical
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Q1. Expectation and hiring process will be done
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Q1. Not Interested In this
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