OEConnection Technical Lead Interview Questions and Answers

Q1. Design patterns SQL questions Java questions
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Q1. OOAD questions SQL questions
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Q1. Behavioral and Values questions
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Q1. Core DevOps technology
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Q2. Aws all technical questions
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Q1. Ansible automation and technology
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Q2. Jenkins build automation of CI/CD
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Jenkins is a popular tool for automating the build, test, and deployment process in CI/CD pipelines.
• Jenkins is an open-source automation server that can be used to automate various tasks in the software development process.

• It allows for the creation of pipelines that define the steps to build, test, and deploy applications automatically.

• Jenkins integrates with version control systems like Git to trigger builds whenever...read more
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Q1. Kubernetes questions clusters setup
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Kubernetes cluster setup involves configuring nodes, networking, storage, and security for container orchestration.
• Define cluster architecture: Decide on master and worker nodes based on workload requirements.

• Choose a cloud provider or on-premises setup: Options include AWS EKS, GCP GKE, or self-hosted solutions.

• Install Kubernetes: Use tools like kubeadm, kops, or managed services for installation.

• Configure networking:...read more
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Q2. Aws CFT and elastic search
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Q1. PL/SQL and SQL advance level questions. Focus was on understanding of migration process.
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Q1. Discussion regarding how I handle team and migration process.
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Q1. The question is about the project.
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Q2. Microservice, AWS services related question
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Q1. More on SOLID principals
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Q2. Team lead's Scrum based responsibilities
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The team lead's Scrum based responsibilities include facilitating daily stand-ups, sprint planning, backlog grooming, and ensuring the team follows Scrum principles.
• Facilitating daily stand-ups to ensure team members are aligned and aware of each other's progress

• Leading sprint planning meetings to define the scope of work for each sprint

• Organizing backlog grooming sessions to prioritize and refine user stories

• Ensuring ...read more
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Q3. Node.js Interview question
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Q1. Discussion about Skills and interest 9 managerial rounds
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Q1. Have you faced any situation where you stuck in the project and how did you manage it?
Ans. 
Yes, I faced a situation where I was stuck in a project and managed it effectively.
• I encountered a complex technical issue that was impacting the project timeline.

• I sought help from team members and conducted thorough research to find a solution.

• I communicated effectively with stakeholders about the issue and proposed a revised plan to address it.

• I prioritized tasks and delegated responsibilities to ensure smooth progr...read more
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Q2. What was the complex project you have worked on?
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Golang questions on threads

Q1. Design Uber App using AWS infra ?
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Uber App can be designed using AWS infra by leveraging services like EC2, S3, Lambda, API Gateway, RDS, and DynamoDB.
• Use EC2 instances to host the backend services and databases.

• Store user data and media files in S3 buckets.

• Utilize Lambda functions for serverless computing and event-driven architecture.

• Expose APIs through API Gateway for communication between different components.

• Use RDS for relational database managem...read more
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Q2. How you handled the difficult situation with customer ?
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I approach difficult customer situations with empathy, clear communication, and a focus on solutions to build trust and resolve issues.
• Listen actively to the customer's concerns to understand their perspective.

• Remain calm and composed, even if the customer is upset, to de-escalate the situation.

• Provide clear and honest information about the issue and potential solutions.

• Follow up with the customer after resolving the i...read more
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