Apexon Softwaretest Engineer Interview Questions and Answers

Java code , oops, sql , spring bbot

Q1. Maximum area of Stack
Ans. 
The maximum area of a stack is determined by the size of the stack and the items it can hold.
• The maximum area of a stack is calculated by multiplying the height of the stack by the width of the stack.

• For example, if a stack has a height of 10 units and a width of 5 units, the maximum area would be 50 square units.
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Q2. Length of longest substring
Ans. 
Find the length of the longest substring without repeating characters.
• Iterate through the string and keep track of the characters seen so far in a set.

• Use two pointers to mark the start and end of the current substring.

• Update the maximum length of the substring as you iterate through the string.
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String Reverse words, Repeated character count etc

Q1. This round was with manager, project details discussion and past experiences
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Q2. Behaviral questions
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It was simple basic level questions

Q1. Asked basic codes
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Q1. Normal basic hr type questions
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Python code for array

Computerized test based on simpel math questions

Q1. Explain docker file
Ans. 
Docker file is a text document that contains all the commands a user could call on the command line to assemble an image.
• Docker file is used to build Docker images by specifying the base image, dependencies, and commands to run.

• Each instruction in a Docker file creates a layer in the image.

• Common instructions include FROM, RUN, COPY, CMD, and ENTRYPOINT.

• Example: FROM ubuntu:latest, RUN apt-get update, COPY . /app, CMD
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Q1. Explain workflow of Kubernetes
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Kubernetes is a container orchestration platform that automates the deployment, scaling, and management of containerized applications.
• Kubernetes uses a master-slave architecture with a control plane (master) and worker nodes (slaves).

• The control plane manages the cluster and schedules workloads, while worker nodes run containers and communicate with the control plane.

• Kubernetes uses Pods as the smallest deployable unit...read more
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Q1. Explain ci/cd pipelines
Ans. 
CI/CD pipelines automate the process of testing and deploying code changes.
• CI/CD stands for Continuous Integration/Continuous Deployment.

• Automates the process of building, testing, and deploying code changes.

• Helps in detecting bugs early in the development process.

• Ensures that code changes are consistently tested and deployed.

• Examples: Jenkins, GitLab CI/CD, CircleCI.
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Q1. Why this company
Ans. 
I am impressed by the company's innovative products and strong reputation in the industry.
• Impressed by innovative products

• Strong reputation in the industry

• Opportunity for professional growth and development
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Q1. What is load testing
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Q2. What is regression testing
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