Statusneo Senior Consultant Interview Questions and Answers for Experienced

Three DSA questions one on likedlist one on BST and one on maps

Q1. Cpp pointers explain smart pointers
Ans. 
Smart pointers in C++ provide automatic memory management and help prevent memory leaks.
• Smart pointers are objects that manage the memory of a pointer automatically.

• They ensure that memory is deallocated when it is no longer needed.

• Examples include unique_ptr, shared_ptr, and weak_ptr.
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Q2. Cpp question based on OOPs concepts
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DSA questions on graph and lots of puzzles

Q1. Related to fpga qutioms
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Q2. Ask About protocols and implementation
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Basic questions on generic IT terms

Q1. Questions based on skillset mentioned in resume
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Q2. Questions based on basic computer science knowledge
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Q1. Questions based on skilleset mentioned in resume
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Q2. Questions based on Mulesoft for me
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Q1. One more level up on technical questions
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Q1. Managerial and technical round
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Cloud , Big Data , Jenkins , CICD Pipeline

Q1. Computer Basic , Cloud computing , ETL , Java
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Q2. What at is finally block
Ans. 
Finally block is used in try-catch-finally statement to execute code after try and catch blocks.
• Finally block is optional and can be used with try-catch or try-catch-catch statements.

• It is executed regardless of whether an exception is thrown or not.

• It is often used to release resources like file handles, database connections, etc.

• Example: try { //code } catch (Exception e) { //code } finally { //code }
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Q3. How to get second largest salary from a table
Ans. 
To get the second largest salary from a table, you can use the SQL query with the ORDER BY and LIMIT clauses.
• Write a SQL query to select the distinct salaries from the table.

• Order the salaries in descending order using the ORDER BY clause.

• Use the LIMIT clause to retrieve the second row from the result set.
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Q4. What are joins , type of joins and example
Ans. 
Joins are used to combine data from two or more tables based on a related column.
• Types of joins include inner join, left join, right join, and full outer join.

• Inner join returns only the matching rows from both tables.

• Left join returns all rows from the left table and matching rows from the right table.

• Right join returns all rows from the right table and matching rows from the left table.

• Full outer join returns all row...read more
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Q1. Tell me something about integration patterns? With examples.
Ans. 
Integration patterns are design patterns used to integrate different systems and applications.
• Point-to-Point: Direct communication between two systems.

• Publish-Subscribe: One-to-many communication where a message is broadcast to multiple recipients.

• Message Broker: Middleware that facilitates communication between different systems.

• Shared Database: Systems share a common database to exchange information.

• File Transfer: Da...read more
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Q1. Preferred working model
Ans. 
I prefer a collaborative working model where team members communicate openly and work together towards common goals.
• Open communication among team members

• Collaborative decision-making

• Regular team meetings to discuss progress and challenges

• Flexibility to adapt to changing project requirements
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