Nagarro Interview Questions, Process, and Tips for Experienced

Q1. Write a code to print prime number
Ans. 
Code to print prime numbers
• Iterate through numbers and check if each number is prime

• Use a nested loop to check divisibility by numbers less than the current number

• Print the number if it is prime
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Q2. Testing basics all the important terms
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DD fto fernala jiu sa drome eea

Q1. Ghr forke na t'damas
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Fd hyn xu lya Kos ki ra ma bandre's

Q1. Egg elephant money and monkey
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Q1. How to do blue green deployment in kubernetes
Ans. 
Blue-green deployment in Kubernetes allows seamless updates with minimal downtime by switching traffic between two identical environments.
• Create two identical environments: 'blue' (current) and 'green' (new).

• Deploy the new version of the application to the 'green' environment.

• Use a Kubernetes Service to route traffic to the 'blue' environment initially.

• Switch the Service to point to the 'green' environment once testing...read more
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Q2. How to create volumes dynamically in kubernetes
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Dynamically creating volumes in Kubernetes involves using Persistent Volume Claims (PVCs) and Storage Classes.
• Use a StorageClass to define the type of storage and its parameters.

• Create a Persistent Volume Claim (PVC) that requests storage from the StorageClass.

• Kubernetes will automatically provision a Persistent Volume (PV) based on the PVC.

• Example of a StorageClass definition: ```yaml apiVersion: storage.k8s.io/v1 kin...read more
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Q3. Difference between load balancer and Ingress
Ans. 
Load balancers distribute traffic across servers, while Ingress manages external access to services in Kubernetes.
• Load balancers operate at Layer 4 (Transport) or Layer 7 (Application) of the OSI model.

• Ingress is specific to Kubernetes and provides HTTP routing to services based on rules.

• Load balancers can be hardware-based (like F5) or software-based (like HAProxy).

• Ingress controllers can use various backends, such as...read more
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Q4. AWS 3 tier architecture with autoscalling, route 53, ALB, RDS..How to sync RDS DB in both region
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Basic aptitude test related to reasoning

Case study related to real time problem

Q1. Basic agile and BA questions
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Q2. Acceptance critirea
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Q3. Business Requirement document
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Q4. INVEST, SMART, Gap analysis technique
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Q5. Case study discussion
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Q1. Mostly relevant questions, To the point
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Q2. Explain Stale element exception and how to overcome that.
Ans. 
Stale element exception occurs when an element is no longer attached to the DOM. It can be overcome by re-locating the element.
• Stale element exception is a common issue in automation testing, especially in Selenium WebDriver.

• It occurs when an element that was located on a web page becomes stale, meaning it is no longer attached to the DOM.

• This can happen when the page is refreshed, updated, or changed in some way.

• To ov...read more
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Q1. Explain Spark Architecture
Ans. 
Spark Architecture is a distributed computing framework that provides high-level APIs for various languages.
• Spark Architecture consists of a cluster manager, worker nodes, and a driver program.

• It uses Resilient Distributed Datasets (RDDs) for fault-tolerant distributed data processing.

• Spark supports multiple programming languages such as Scala, Java, Python, and R.

• It includes components like Spark Core, Spark SQL, Spar...read more
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Q2. SQL question on Joins
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