Sankey Solutions Interview Questions and Answers

It had 2 easy DSA questions

Q1. What are the basics of SQL?
Ans. 
SQL basics include querying databases, manipulating data, and managing database structures.
• SQL stands for Structured Query Language

• Used for querying databases to retrieve specific data

• Can also be used to insert, update, and delete data in databases

• Used for creating and modifying database structures like tables, indexes, and views
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Q2. What are the basics of Java
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Java is a popular programming language known for its platform independence and object-oriented approach.
• Java is platform-independent, meaning it can run on any device with a Java Virtual Machine (JVM)

• It is object-oriented, allowing for the creation of reusable code through classes and objects

• Java uses a syntax similar to C++, making it easy for programmers to learn if they are familiar with C-based languages
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Q1. Question is base on array and string.
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Q1. Dsa questin base on dynamic pattern
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Dynamic programming is a method for solving complex problems by breaking them down into simpler subproblems.
• Identify the optimal substructure and overlapping subproblems in the problem

• Use memoization or tabulation to store and reuse solutions to subproblems

• Examples: Fibonacci sequence, Longest Common Subsequence, Knapsack problem
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Pen-paper test 1.5hr

Q1. OOPS concept like inheritance, abstraction, Encapsulation and polymorphism
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Q2. They asked to print numbers using recursion
Ans. 
Recursion is a programming technique where a function calls itself to solve a problem, such as printing numbers.
• Define a recursive function that takes a number as an argument.

• Base case: If the number is less than or equal to 0, return.

• Recursive case: Print the current number, then call the function with the number decremented by 1.

• Example: To print numbers from 5 to 1, call the function with 5.
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Taskes 2 technical easy questions

Q1. Hoistintg in javascript
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Two coding questions were given

Q1. Technical interview a problem statement was given it was pen and paper round
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Q2. 2 problem statement were given based on DSA
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Q1. Finally HR round it was about personal experience and projects
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Solve 2 coding questions.
Array,string type questions

Q1. Oops, static keyword, about main method
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Q2. Prime number, Armstrong no.
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Q1. Simple discussion about academic years
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Q2. Project just give the overview of project
Ans. 
Developed a web-based application for managing project tasks and team collaboration, enhancing productivity and communication.
• Utilized React for the front-end to create a dynamic user interface.

• Implemented RESTful APIs using Node.js for seamless data communication.

• Integrated a real-time chat feature using WebSocket for team discussions.

• Employed MongoDB for a scalable database solution to store project data.

• Conducted us...read more
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They take test on paper and pen

Q1. Pillars of the python
Ans. 
The pillars of Python refer to the core principles that guide the design and development of the Python programming language.
• Readability counts: Python emphasizes code readability and simplicity, making it easier for developers to write and maintain code.

• Explicit is better than implicit: Python encourages clear and explicit code over ambiguity and complexity.

• Simple is better than complex: Python promotes simplicity and ...read more
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Q1. Salary expectation
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I am looking for a competitive salary that reflects my skills and experience, ideally in the range of $70,000 to $90,000 annually.
• Research industry standards: For example, Glassdoor and Payscale provide insights into average salaries for Solution Analysts.

• Consider my experience: With 5 years in the field, I bring valuable expertise that justifies a higher salary.

• Location matters: Salaries can vary significantly by regi...read more
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