Squad Technologies Interview Questions and Answers

Q1. Introduce yourself
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Q2. What has been your experience with framework design and implementation?
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Q3. What is the tech and languages you are comfortable with? Rate yourself on each.
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Q4. What is your experience with finance?
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Q5. What is TDD and BDD? What are the differences and which one do you prefer?
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Q1. Write a program to find the frequency of word in a sentence
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Q2. Write a program to check if the sum of digits of.the given number is a prime number
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Q3. Write an SQL query to get the second highest salary in the table
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Q4. What is the difference between abstract class and interface? Give a use case for both.
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Q5. Explain static and give it's use case.
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Q6. Where are objects stored in memory?
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Q1. Explain your last project and your role in this project
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Q2. Overall working experience with other companies
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Q3. Why choose kafka over MQ ? what challenges you faced during kafka implementation ?
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Q4. Monolith to microservice migration journey ? what all decisions needs to be taken and how the entire migration took place.
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Q5. If worked for RestAPI ? what is the use of swagger ? what is the content of Swagger documentation ?
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Q6. Only this was asked to me , and rejected
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Q1. What are derivatives in finance?
Ans. 
Derivatives in finance are financial instruments whose value is derived from the value of an underlying asset.
• Derivatives can be used for hedging against risk, speculating on price movements, or gaining exposure to assets without owning them.

• Common types of derivatives include options, futures, forwards, and swaps.

• Options give the holder the right, but not the obligation, to buy or sell an asset at a specified price be...read more
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Q2. What are the different types of derivatives?
Ans. 
Derivatives are financial instruments whose value is derived from an underlying asset or group of assets.
• Types of derivatives include options, futures, forwards, and swaps.

• Options give the holder the right, but not the obligation, to buy or sell an asset at a specified price before or on a specified date.

• Futures are contracts to buy or sell an asset at a future date for a price agreed upon today.

• Forwards are similar to...read more
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Q1. What are the details of the stock market and its various products?
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The stock market is a platform where investors can buy and sell shares of publicly traded companies.
• Stocks represent ownership in a company and can be bought and sold on stock exchanges like NYSE and NASDAQ.

• Bonds are debt securities issued by companies or governments to raise capital.

• Mutual funds pool money from multiple investors to invest in a diversified portfolio of stocks, bonds, or other securities.

• Options give i...read more
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Q2. Balance sheet,profit &loss account
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Q3. Journal entries
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Q4. Option in detail, economic crisis,
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Here’s a simple framework to approach a case study effectively:


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Case Study Framework

1. Understand the Problem

Read the case thoroughly and identify the key issue.

Ask clarifying questions if needed (if in a live setting).

Summarize the problem in your own words.



2. Analyze the Situation

SWOT Analysis (Strengths, Weaknesses, Opportunities, Threats)

Identify relevant stakeholders.

Gather data or key insights from the case text.



3. Identify Alternatives

Brainstorm possible solutions to the problem.

Consider multiple approaches (e.g., short-term vs. long-term solutions).



4. Evaluate the Alternatives

Weigh the pros and cons of each solution.

Assess feasibility, costs,

Q1. What are the common performance issues that can occur in a system?
Ans. 
Common performance issues in a system include slow response times, high resource usage, bottlenecks, and crashes.
• Slow response times can be caused by inefficient code, network latency, or overloaded servers.

• High resource usage can lead to system slowdowns and crashes, often caused by memory leaks or inefficient algorithms.

• Bottlenecks occur when a component of the system becomes a limiting factor, such as a database ser...read more
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Q2. What is your experience with software bug fixing?
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I have experience in identifying and resolving software bugs through thorough testing and collaboration with developers.
• Identifying bugs by reproducing issues reported by users

• Collaborating with developers to understand root cause of bugs

• Testing bug fixes to ensure they are effective

• Utilizing bug tracking tools like Jira or Bugzilla

• Experience with regression testing to prevent reoccurrence of bugs
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Shortcut Tips for Coding Tests: 1. Master the Basics: Familiarize yourself with arrays, strings, loops, and conditional statements. 2. Learn Patterns: Concentrate on sliding window, two-pointer techniques, recursion, and divide-and-conquer methods. 3. Use Standard Algorithms: Study breadth-first search (BFS), depth-first search (DFS), sorting algorithms, and dynamic programming principles. 4. Understand Data Structures: Practice with stacks, queues, linked lists, and trees. 5. Practice Edge Cases: Consider scenarios involving empty inputs, duplicates, and large datasets. 6. Write Pseudocode: Outline your plan before starting to code. 7. Optimize Early: Always strive for efficiency in your solutions.

Q1. Filters in Tableau
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Q2. Blending and joins in Tableau
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Q3. LOD expressions in Tableau
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Q4. Different types of Joins in SQL, difference between TRUNCATE and DELETE
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Q1. About my technical experience
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Q2. What will you do if you get the offer from multiple companies
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Q1. Walk me thru your CV
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Q2. Technical questions from Job description
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Q3. Why switching your job?
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Q4. Behavioral Questions
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Q5. Projects and accomplishments
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Q6. How do you align with the role?
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