TO THE NEW Interview Questions, Process, and Tips

One hour test based basic aptitude and and Computer fundamentals

Q1. What is Quality Engineering
Ans. 
Quality Engineering is the process of ensuring that products and services meet or exceed customer expectations.
• Quality Engineering involves designing, developing, and testing products and services to ensure they meet quality standards.

• It includes identifying and addressing potential quality issues before they become problems.

• Quality Engineering also involves continuous improvement and monitoring of products and service...read more
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Q2. Implement Fibonacci series
Ans. 
Fibonacci series is a sequence of numbers where each number is the sum of the previous two numbers.
• Create an array to store the series

• Initialize the first two elements of the array as 0 and 1

• Use a loop to calculate the next element by adding the previous two elements

• Continue the loop until the desired number of elements is reached
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Q3. What is the difference between Abstract class and Interface
Ans. 
Abstract class can have implementation while interface only has method signatures.
• Abstract class can have constructors while interface cannot.

• A class can implement multiple interfaces but can only inherit from one abstract class.

• Abstract class can have non-abstract methods while interface only has method signatures.

• Abstract class can have instance variables while interface cannot.

• Example of abstract class: public abstr...read more
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Q1. Sg vs nacl difference
Ans. 
SG and NaCl are two different types of security groups used in cloud computing.
• SG stands for Security Group and is a virtual firewall for controlling inbound and outbound traffic for EC2 instances.

• NaCl stands for Network Access Control List and is an optional layer of security for controlling traffic at the subnet level.

• SG operates at the instance level, while NaCl operates at the subnet level.

• SG rules are stateful, me...read more
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Q2. Three tier architecture
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Q3. Iam policy example
Ans. 
An IAM policy example demonstrates how permissions are granted to users or groups in AWS.
• IAM policies are JSON documents that define permissions

• They consist of statements that specify actions, resources, and effect

• Example: {"Version": "2012-10-17", "Statement": [{"Effect": "Allow", "Action": "s3:GetObject", "Resource": "arn:aws:s3:::examplebucket/*"}]}

• IAM policies can be attached to users, groups, or roles
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Q4. Patching process
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Q5. Cw agent installation
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Q1. Cloud, devops and ITIL framework
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Q1. Team management and itil framework with some technical questions
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Q1. Projects implemented
Ans. 
I have successfully implemented various projects in my previous roles, ranging from software development to infrastructure upgrades.
• Led a team to implement a new CRM system, resulting in a 20% increase in sales productivity

• Managed a project to upgrade network infrastructure, reducing downtime by 15%

• Implemented a project management software, improving team collaboration and efficiency
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Q2. Team management
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Q1. What are spikes in agile?
Ans. 
Spikes in agile are time-boxed research or exploration activities to gather information or reduce uncertainty on a specific topic.
• Spikes are used to investigate potential solutions, technologies, or approaches before committing to a full implementation.

• They are time-boxed, meaning they have a fixed duration to prevent excessive exploration.

• Spikes help teams make informed decisions and reduce risks by gathering necessar...read more
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Q2. How do you estimate?
Ans. 
I estimate by breaking down the project into tasks, considering past experiences, consulting with team members, and using estimation techniques.
• Break down the project into smaller tasks

• Consider past experiences and data from similar projects

• Consult with team members for their input and expertise

• Use estimation techniques such as PERT, Analogous Estimating, or Three-Point Estimating

• Adjust estimates as more information be
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Q1. Salary negotiation
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Python intermediate to advanced
Django basics
SQL basics

Q1. Python coding Relevant framework
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Q2. Generator, Itertools, Decorator
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Q3. REST framework, serialisation
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Q1. Previous Organisation
Ans. 
I worked at XYZ Company as a Senior Software Engineer.
• Developed and maintained software applications

• Collaborated with cross-functional teams to gather requirements

• Implemented new features and enhancements

• Performed code reviews and provided technical guidance

• Resolved bugs and issues reported by users

• Optimized application performance and scalability
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Q2. Salary perticulars Team management
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Q3. Verbal Communication
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Q1. Design LRU Cache
Ans. 
LRU Cache is a data structure that stores the most recently used items, discarding the least recently used items when full.
• Use a combination of a doubly linked list and a hashmap to efficiently implement LRU Cache.

• When an item is accessed, move it to the front of the linked list to mark it as the most recently used.

• When the cache is full, remove the least recently used item from the end of the linked list and the hashm
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Q2. Java Basics questions on collections and oops
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Q1. Dsa question on minimum no of coins for a given amount when coins of denomination 1,2,5,10 available.
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Q1. Design database schema for food delivery app
Ans. 
Design a database schema for a food delivery app
• Create tables for users, restaurants, orders, and menu items

• Use foreign keys to establish relationships between tables

• Include columns for user details, restaurant details, order details, and menu item details

• Consider adding tables for reviews, ratings, and payment information
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