Inspiroz It Services AWS Developer Interview Questions and Answers

Q1. What is vpc and scerious
Ans. 
VPC stands for Virtual Private Cloud, a virtual network dedicated to an AWS account. SCERIOUS is not a recognized term in AWS.
• VPC is used to create isolated virtual networks within AWS

• It allows users to define their own IP address range, subnets, and route tables

• VPC provides control over network traffic, security, and connectivity options
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Q2. S3 name unique or nonuniqe
Ans. 
S3 bucket names are globally unique.
• S3 bucket names must be unique across all AWS accounts.

• Bucket names can contain lowercase letters, numbers, and hyphens.

• Bucket names cannot contain underscores, uppercase letters, or periods.

• Example of a valid bucket name: my-bucket-123

• Example of an invalid bucket name: My_Bucket
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Q3. Different between bound and unbound
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Bound refers to a variable that is assigned to a specific value, while unbound refers to a variable that has not yet been assigned a value.
• Bound variables have a specific value assigned to them, while unbound variables do not.

• Bound variables are used in programming to store and manipulate data, while unbound variables are used to represent unknown values.

• Examples of bound variables include constants and variables that ...read more
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Q4. What are usecase of slave and master
Ans. 
Slaves and masters are used in distributed systems for load balancing and fault tolerance.
• In a distributed system, the master node controls and coordinates the work of the slave nodes.

• Slaves perform tasks assigned by the master and report back their results.

• Masters can be used for load balancing, where they distribute tasks evenly among slaves.

• Masters can also be used for fault tolerance, where they can detect when a s...read more
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Q5. About container which tools using container in aws devops
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Q6. Explain Aws and brefi
Ans. 
AWS is a cloud computing platform that provides a wide range of services for building and deploying applications.
• AWS offers services such as compute, storage, databases, and more

• It allows users to easily scale their applications and pay only for what they use

• Brefi is a serverless PHP runtime for AWS Lambda
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They gave some user story according to our coding skills.

Q1. Core python concepts basic and advance both.
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Q2. Questiins regarding AWS skills like IAM Role, S3, EC2, Redshift, Lambda, Kinesis, SES, SNS, SQS, CloudWatch, Glu.
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Q1. Duscussion for the salary package.
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Q1. I mentioned java and python in my skills so 80% questions were from java only
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Q2. And then few were from python and oops concepts
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Q1. Where do you see yourself in 5 years?
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Q2. Why should we hire you?
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Q3. What are your strengths and weaknesses?
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Q4. Tell me about yourself.
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Q1. Javascipt question
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Q2. Promises, filter, map, What is single page , mulitple page application, opened google page by search for one product in that using console filter it only for sony products only
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Q3. What is DOM, what is the use of that
Ans. 
DOM stands for Document Object Model, it is a programming interface for web documents. It represents the structure of a document as a tree of objects.
• DOM is used to interact with HTML and XML documents in a structured way

• It allows developers to manipulate the content, structure, and style of a website dynamically

• DOM provides methods and properties to access and modify elements on a web page

• Example: document.getElementB...read more
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Q4. What is the output if u type document in console
Ans. 
The output will display the document object in the console.
• Typing 'document' in the console will return the document object, which represents the current HTML document.

• The document object provides access to the content and structure of the webpage, allowing manipulation of elements and properties.
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Q1. PLSQL basic to advanced.
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Q2. Explain collections in details?
Ans. 
Collections in PL/SQL are data structures used to store multiple elements of the same data type.
• Collections can be nested tables, varrays, or associative arrays.

• Nested tables are like one-dimensional arrays with no upper bounds.

• Varrays are like arrays with a maximum size that is specified at declaration.

• Associative arrays are like lookup tables where each element is accessed using a unique key.

• Collections can be used t...read more
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Q3. Bulk collect concept
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Bulk collect is a feature in PL/SQL that allows for fetching multiple rows of data at once.
• Improves performance by reducing context switches between the PL/SQL engine and SQL engine

• Reduces network traffic by fetching multiple rows in a single round trip

• Can be used with SELECT INTO or FETCH INTO statements
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Q4. Decode and case
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Q5. Tuning of sql and some sql code
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Bank product related questions and carrer expericnce .

Moderate to difficult

Q1. DSA questions based on Dynamic programming
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