Basic AWS question, how you will troubleshoot connection time out issue of Lambda function. Ask to write a script. Load balancer questions. VPC communication questions , Transit gateways
Aws Developer Interview Questions
1,387 aws developer interview questions shared by candidates
tell me about yourself briefly.
Why did you choose cognizant
AWS based questions related to RDS and other services as well
Round1: Focus on Microservices: 1. Code for Feign Client Interface 2. Code for Rest Template 3. POST API with all annotations and detailed code. 4. Java8 Features Round 2: 1. String s =null; Sout(s); Sout(s.lenght); What would be the output? 2. How do we prevent nullpointer in above scenario? 3. Java8 Program: Return first employee with a salary greater than 100000 . If no such employee exists, then null is returned. 4. Kafka Partitions and Topics. 5. AWS services used? Round 3: Basic HR questioner.
CS fundamentals, Cloud based questions
1. Write query to find duplicates 2. Diff bw glue and emr 3. Diff bw Athena and redshift 4. Spark architecture 5. Intro 6. Experience 7. Why use cloud? 8. Why use spark?
AWS Services: 1. Tell us something about AWS cloud services from which you are aware of. 2. What is Lambda. 3. Why We are using AWS Lambda instead of our Own Server. 4. What is S3 Bucket. 5. What is Dynamo_db 6. What Is cloud Watch. 7. Which all are the services you used for IoT System. 8. Can we send alert from Cloud Watch. 9. What is Cloud Trail. API Testing: 1. Difference between REST & POST 2. What is response code 200, 201 , 400 & 403 3. Difference between Put & Post Manual Testing: Difference between smoke, sanity & Regression How you can create Test Data for IoT Devices How you will test a application based on the requirement document what will be your approach for that. Python & Robot: 1. How to swap two variables without using 3rd variable : ans a,b=b,a 2. How you can reverse a string. 3. Program to eliminate the duplicate characters from string. 4. What Is keywords in robot framework. 5, Can we run Parallel execution on robot framework : ans yes using pybot library 6. Different types of variables in the robot framework . ans : scalar, list and dictionary
Do you have hands on experience in cloud. What certifications do you have. Have you ever worked in an international company. What is your love of German
1st Round: - Linux commands, In coding challenge - a code to call an API and display the results. 2nd round : - list of activities to perform during CICD and various tools. How you decide the tool for your project when deploying to large scale servers.
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