Scaler Academy Softwaretest Engineer Interview Questions and Answers

DS algo questions with about 3 questions in topic like graph, strings ,arrays

Q1. DS algo question on LinkedIn list
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Q2. DS algo question on graph
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Q1. They asked us to design the database of a e-learning platform like upGrad.You have to handle login as well as lectures.
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Q2. SQL query to fetch progress for given user id and course id
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Two dynamic programming challenges at the hard level on LeetCode and 10 medium-level SQL challenge.

Explain about DSA and its example in realtime.

Q1. Android architecture mvvm mvc kotlin
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Q2. Coroutines flows
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Q1. Explain request lifecycle in rails?
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Request lifecycle in Rails involves routing, controller actions, rendering views, and responding to the client.
• 1. Request comes in through the browser or API endpoint.

• 2. Rails router determines which controller and action to route the request to.

• 3. Controller action processes the request, interacts with the model, and prepares data for the view.

• 4. View template is rendered with the data from the controller.

• 5. Response ...read more
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Q2. Code Merge Sort using Ruby
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Implement Merge Sort algorithm in Ruby
• Divide the array into two halves recursively

• Merge the sorted halves back together

• Use a helper method to merge the two halves
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Q1. Sdlc lifecycle of components and architecture.
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SDLC lifecycle involves planning, designing, developing, testing, deploying, and maintaining software components and architecture.
• SDLC (Software Development Life Cycle) includes phases like planning, designing, coding, testing, and maintenance.

• Components are designed, developed, tested, and integrated into the overall architecture.

• Architecture involves defining the structure, behavior, and interactions of software comp...read more
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Q1. Role and responsibility my tasks and questions on project
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Q1. Tell me about yourself
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Q2. Coding Question
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Q1. Tell me about yourself
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Q2. Salary discussion
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