Hexaware Technologies Interview Questions, Process, and Tips

Q1. Bio information
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Q2. Why u choose hexaware
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I chose Hexaware because of its reputation for providing excellent training and growth opportunities.
• Hexaware has a strong reputation in the industry for providing excellent training programs

• I believe that Hexaware offers great growth opportunities for career advancement

• I was impressed by the positive reviews and feedback from current employees about working at Hexaware
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Q1. Explain kubernetes architecture
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Kubernetes architecture is a container orchestration platform that manages containerized applications across a cluster of nodes.
• Kubernetes follows a master-slave architecture with a master node and multiple worker nodes.

• Master node components include API server, scheduler, controller manager, and etcd.

• Worker node components include kubelet, kube-proxy, and container runtime (e.g. Docker).

• Pods are the smallest deployabl...read more
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Q2. Types of instances in AWS
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Types of instances in AWS include On-Demand Instances, Reserved Instances, and Spot Instances.
• On-Demand Instances: Pay for compute capacity by the hour or second with no long-term commitments.

• Reserved Instances: Reserve capacity for 1 or 3 years in exchange for a significant discount.

• Spot Instances: Bid on unused EC2 capacity and potentially save up to 90% compared to On-Demand prices.
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Q1. Write a code to create dataframe in adb using struct type
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Creating a dataframe in adb using struct type
• Use the 'CREATE TABLE' statement to define the schema of the dataframe

• Define the struct type using 'STRUCT' keyword

• Insert data into the dataframe using 'INSERT INTO' statement
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Q2. Write a code to find max salary department wise and second highest salary department wise
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Code to find max and second highest salary department wise
• Iterate through the list of employees and store max and second highest salary for each department

• Use a hashmap to store department wise salaries

• Sort the salaries in descending order to find max and second highest
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Q3. How do you call a variable from one note book to another note book in adb
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You can call a variable from one notebook to another in adb by using the %run magic command.
• Use the %run magic command followed by the path to the notebook containing the variable you want to access.

• Make sure the notebook containing the variable is in the same directory or provide the full path.

• Once you run the %run command, the variables from the other notebook will be available in the current notebook.
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Q4. How do you do incremental load in adf
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Incremental load in ADF is achieved by using watermark columns to track the last loaded data and only loading new or updated records.
• Use watermark columns to track the last loaded data

• Compare the watermark column value with the source data to identify new or updated records

• Use a filter condition in the source query to only select records with a timestamp greater than the watermark value

• Update the watermark column value
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Q5. What's your project and what does you do in it
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Q1. Tell me about your self without going much into technical details of project
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Q2. What is the reason for job change
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Q3. How fast can you join
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Q1. Tell me about yourself
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Q2. Work experience
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Q1. Basic information about yourself.
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Q2. Process basic information.
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Q1. Difference between API and Webservices
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API is a set of rules and protocols for building and interacting with software applications, while Webservices are a type of API that uses HTTP for communication.
• API is a broader term that encompasses all types of interfaces for interacting with software applications.

• Webservices are a specific type of API that use HTTP for communication over a network.

• APIs can be used for various purposes such as accessing databases, h...read more
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Q1. Qs on PM, what challenges have u faced
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