WEX Fintech Interview Questions and Answers

A java coding test took place

Q1. Tell me about yourself
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Q2. What is the use of polymorphism in selenium
Ans. 
Polymorphism in Selenium allows for the same method to be used with different objects, improving code reusability and maintainability.
• Polymorphism in Selenium allows for the use of the same method with different objects, making the code more flexible and reusable.

• It helps in creating more generic and maintainable test scripts by allowing the same method to behave differently based on the object it is called on.

• For exam...read more
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Q1. What is the CTC expected?
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The expected CTC depends on the company, role, experience, and location.
• CTC expectations vary based on the company's budget and policies.

• Higher roles and more experience typically command higher CTC expectations.

• Location also plays a significant role in determining the expected CTC.

• Research industry standards and company reviews to gauge a reasonable CTC expectation.
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Q2. When can you join with us?
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Q1. Profile and background
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Q2. Skills and experience
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Q1. Technical round with the Director
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Q2. Experience, short case specific and behavioural questions
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Round with couple of scrum masters and another BSA. Technical sort of round with specific case types

Q1. Salary and cultural fit
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Q2. Expected salary, why wex
Ans. 
Expected salary should be based on market rates, experience, and skills.
• Expected salary should be in line with industry standards and your level of experience.

• Consider factors such as cost of living in the area, benefits offered, and potential for growth.

• Research average salaries for Business System Analyst roles in your location.

• Be prepared to negotiate based on your qualifications and the value you can bring to the c
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Q1. Cv walk though and basic agile question
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Q2. System designing and behavioural questions
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Q1. About aws ECS, ECR, EC2 differences?
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Q2. Write a docker file? and what are the commands used in dockerfile?
Ans. 
A Dockerfile is a text document that contains all the commands a user could call on the command line to assemble an image.
• Use 'FROM' to specify the base image

• Use 'RUN' to execute commands in the container

• Use 'COPY' to copy files from the host to the container

• Use 'CMD' to specify the command to run when the container starts

• Use 'EXPOSE' to expose ports

• Use 'WORKDIR' to set the working directory

• Use 'ENV' to set environment
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Q3. What is docker image?
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A Docker image is a lightweight, standalone, executable package that includes everything needed to run a piece of software.
• Docker images are built using a Dockerfile, which specifies the environment and dependencies needed for the software to run.

• Images can be stored in a registry like Docker Hub and pulled down to run on any Docker-enabled machine.

• Each image consists of layers that are stacked on top of each other, al...read more
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Q4. What are the other Continuous integration tools except jenkins?
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Some other Continuous Integration tools include GitLab CI/CD, CircleCI, Travis CI, TeamCity, Bamboo, and Azure DevOps.
• GitLab CI/CD is a popular tool that integrates with GitLab for CI/CD pipelines.

• CircleCI is a cloud-based CI/CD tool that supports various programming languages and frameworks.

• Travis CI is a CI/CD tool that is commonly used for open source projects hosted on GitHub.

• TeamCity is a CI/CD tool by JetBrains t...read more
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Q5. How to create a dashboard and set up alerts in grafana Or Appdynamics?
Ans. 
To create a dashboard and set up alerts in Grafana or AppDynamics, you can use the following steps:
• 1. Log in to Grafana or AppDynamics and navigate to the dashboard section.

• 2. Click on 'Create Dashboard' and choose the type of visualization you want to add (e.g. graph, table, gauge).

• 3. Configure the data source for your dashboard (e.g. Prometheus, InfluxDB, AppDynamics).

• 4. Add panels to your dashboard by selecting the ...read more
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Q6. How do you handle production deployments?
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I handle production deployments by following a structured process and utilizing automation tools.
• I create deployment pipelines using tools like Jenkins or GitLab CI/CD.

• I conduct thorough testing in staging environments before deploying to production.

• I use configuration management tools like Ansible or Puppet to ensure consistency across environments.

• I monitor deployments closely and have rollback strategies in place in...read more
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Q7. Blue-green deployment?
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Blue-green deployment is a deployment strategy where two identical production environments are maintained, allowing for seamless updates.
• Two identical production environments are maintained - blue and green.

• One environment (blue) serves as the active production environment while the other (green) is idle.

• Updates are deployed to the idle environment (green) and then traffic is switched to it once the update is successfu...read more
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Q8. Branching strategy
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