Hexaware Technologies Interview Questions and Answers

Q1. What is meant by Polymorphism
Ans. 
Polymorphism is the ability of a single function or method to operate on different types of data.
• Polymorphism allows objects of different classes to be treated as objects of a common superclass.

• There are two types of polymorphism: compile-time (method overloading) and runtime (method overriding).

• Example: Inheritance in object-oriented programming languages like Java allows for polymorphism.

• Example: Function overloading...read more
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Q2. Write a program to find no of repeated characters in a string
Ans. 
Program to find number of repeated characters in a string
• Iterate through each character in the string

• Use a hashmap to store the count of each character

• Increment the count if character is already present in the hashmap

• Return the count of characters with count greater than 1
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Q3. About config file
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Q4. About scenario outline
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Q5. Tell me about yourself
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I am a dedicated Quality Engineer with a strong background in ensuring product quality and compliance with industry standards.
• Experienced in conducting quality control tests and inspections

• Skilled in analyzing data and identifying areas for improvement

• Proficient in implementing quality management systems

• Strong attention to detail and problem-solving skills

• Excellent communication and teamwork abilities
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Q1. What is the Agile methodology?
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Q2. What is Kubernetes?
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Q3. Provide the way to create immutable class
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Q1. Something about your self.
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Q2. Take me through your CV
Ans. 
Experienced Training Manager with a strong background in developing and implementing effective training programs.
• Over 5 years of experience in training and development roles.

• Successfully designed a leadership training program that increased employee retention by 20%.

• Implemented a new onboarding process that reduced training time by 30%.

• Collaborated with cross-functional teams to identify training needs and develop tail...read more
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Q1. Same questions as in the first round
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Q2. KRA of your previous company
Ans. 
Developing and implementing training programs to improve employee performance and productivity.
• Identifying training needs through performance evaluations and feedback

• Designing training materials and resources

• Delivering training sessions in various formats (e.g. classroom, online)

• Evaluating training effectiveness through assessments and feedback

• Collaborating with department heads to align training programs with organiza...read more
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Q1. What are the different types of Azure load balancers? Additionally, what is a SAS token in Azure?
Ans. 
Azure offers several load balancers for distributing traffic and a SAS token for secure resource access.
• Azure Load Balancer: Distributes incoming network traffic across multiple servers.

• Application Gateway: A web traffic load balancer that enables you to manage traffic to your web applications.

• Traffic Manager: A DNS-based traffic load balancer that allows you to distribute traffic globally across Azure regions.

• Internal...read more
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Q2. What is the purpose of Event Grid in Azure?
Ans. 
Azure Event Grid enables event-driven architectures by facilitating the routing of events from various sources to handlers.
• Decouples event producers and consumers, allowing for scalable architectures.

• Supports multiple event sources like Azure Blob Storage, Azure Functions, and custom applications.

• Enables real-time event processing, such as triggering workflows when a new file is uploaded to Blob Storage.

• Integrates with...read more
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Q3. Can you describe the architecture of your last project and the Azure features that were utilized?
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Q4. What is the asynchronous publish-subscribe pattern in Azure?
Ans. 
The asynchronous publish-subscribe pattern in Azure enables decoupled communication between services using message brokers.
• Decouples message producers and consumers, allowing them to operate independently.

• Uses Azure services like Azure Service Bus, Azure Event Grid, and Azure Event Hubs.

• Producers publish messages to a topic, and subscribers receive messages asynchronously.

• Example: An e-commerce application where order ...read more
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Q1. ETL tetsing methods, schema, SCD types, string function, some query based on scenario
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Q2. L2 round - rank, dense rank, rownumber, types of fact, dimensions, duplicate query
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Q1. Ospf more deep knowledge
Ans. 
OSPF (Open Shortest Path First) is a link-state routing protocol used for IP networks, enabling efficient routing and scalability.
• OSPF uses a link-state database (LSDB) to maintain a map of the network topology.

• It operates within an area hierarchy, with Area 0 being the backbone area.

• OSPF routers exchange information using Link State Advertisements (LSAs).

• The Dijkstra algorithm is used to calculate the shortest path to...read more
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Q2. Ospf scenario based question
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Q3. STP loop prevention how its working
Ans. 
STP loop prevention is achieved by blocking redundant paths in a network to prevent loops.
• STP (Spanning Tree Protocol) identifies redundant paths in a network

• STP selects a root bridge to be the central point of the network

• STP blocks certain ports to prevent loops while still allowing for redundancy

• If a link fails, STP will unblock a previously blocked port to maintain connectivity
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Q4. More info about Routing if you good any one routing just inform based on they will ask
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Was given up a topic and discussed

Q1. Grammar related questions to check your vocabulary
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Q2. Fast typing skill by giving a paragraph
Ans. 
Fast typing skills enhance efficiency in chat and email support, enabling quick and accurate responses to customer inquiries.
• Practice regularly to improve typing speed; use online typing tests like Typing.com.

• Familiarize yourself with keyboard shortcuts to save time; for example, Ctrl+C to copy and Ctrl+V to paste.

• Utilize typing software or games that focus on speed and accuracy, such as TypingClub or Nitrotype.

• Maintai...read more
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Q3. Email writing for any scenarios
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Q1. This hr interview is mainly to know your communication skills and fluency
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