Hexaware Technologies Solution Architect Interview Questions and Answers

Q1. Define a micro service architecture.
Ans. 
Microservice architecture is an architectural style that structures an application as a collection of loosely coupled services.
• Each service is self-contained and can be independently deployed, scaled, and maintained.

• Services communicate with each other over lightweight protocols like HTTP or messaging queues.

• Each service is responsible for a specific business function and can be developed using different technologies.

• M...read more
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Q2. How to address data inconsistency in micro service architecture?
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Data inconsistency in micro service architecture can be addressed by implementing event-driven architecture, using distributed transactions, and ensuring eventual consistency.
• Implement event-driven architecture to propagate changes across services in a consistent manner

• Use distributed transactions to ensure atomicity and consistency across multiple services

• Ensure eventual consistency by designing services to handle eve...read more
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Q1. Brief myself and what challenges faced
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Q2. How enterprise architecture works
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Enterprise architecture involves creating a blueprint for an organization's structure and processes to align with business goals.
• Defines the structure and operation of an organization to achieve its objectives

• Involves creating models, standards, and guidelines for technology and business processes

• Helps in decision-making, planning, and implementation of IT systems

• Ensures alignment between IT and business strategies

• Supp
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Q3. What I did inEA
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Q1. Tell me about yourself
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Q2. Describe your project experience
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Q1. Why you want to join Global logic?
Ans. 
I want to join GlobalLogic because of its reputation for innovation and collaboration in the tech industry.
• GlobalLogic has a strong reputation for innovation and collaboration in the tech industry

• I am impressed by the company's track record of delivering cutting-edge solutions for clients

• I believe that working at GlobalLogic will provide me with opportunities for professional growth and development
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Coding test was taken for another role

Q1. How a mobile device connects to a network and the process invoved in it.
Ans. 
A mobile device connects to a network through wireless communication protocols like Wi-Fi, Bluetooth, or cellular data.
• Mobile device scans for available networks

• User selects a network and enters password if required

• Device sends a connection request to the network

• Network authenticates the device and assigns an IP address

• Device is now connected to the network and can access the internet
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Q2. Types of topologies in CN?
Ans. 
Common types of network topologies include bus, star, ring, mesh, and hybrid.
• Bus: all devices are connected to a central cable

• Star: all devices are connected to a central hub

• Ring: each device is connected to two other devices, forming a ring

• Mesh: each device is connected to every other device

• Hybrid: combination of two or more different topologies
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Q1. Brief myself and what challenges faced
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Q2. How enterprise architecture works
Ans. 
Enterprise architecture involves creating a blueprint for an organization's structure and processes to align with business goals.
• Defines the structure and operation of an organization to achieve its objectives

• Involves creating models, standards, and guidelines for technology and business processes

• Helps in decision-making, planning, and implementation of IT systems

• Ensures alignment between IT and business strategies

• Supp
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Q3. What I did inEA
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Q1. Basic big data related question like bucketing partition and hashing
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Most case kind of question, end to end data flow

Q1. Just formalities most of time it will like salary discussion
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Basic aptitude and verbal

Asked to speck on given topic at the spot

Q1. What is difference between switch and bus?
Ans. 
Switch connects devices in a network and forwards data to specific devices, while bus connects multiple devices in a linear fashion sharing the same communication channel.
• Switch operates at data link layer of OSI model, while bus operates at physical layer.

• Switch allows devices to communicate directly with each other, while bus requires devices to share the same communication channel.

• Examples of switches include Ethern...read more
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Q2. What is IP address?
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An IP address is a unique numerical label assigned to each device connected to a computer network.
• IP addresses are used to identify and locate devices on a network.

• There are two types of IP addresses: IPv4 and IPv6.

• IPv4 addresses consist of four sets of numbers separated by periods (e.g. 192.168.1.1).

• IPv6 addresses are longer and consist of eight groups of four hexadecimal digits separated by colons (e.g. 2001:0db8:85a
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