10+ Solution Analyst Interview Questions and Answers

Aggregate functions in SQL are used to perform calculations on a set of values and return a single value.

• Common aggregate functions include SUM, AVG, COUNT, MAX, and MIN.

• SUM calculates the total of a set of values.

• AVG calculates the average of a set of values.

• COUNT counts the number of values in a set.

• MAX returns the highest value in a set.

• MIN returns the lowest value in a set.

Answering the question of writing name 100 times without using any loop.

• Write your name 100 times manually

• Use copy-paste feature to write your name multiple times

• Use a script or program to generate your name 100 times

Professional growth is the continuous development of skills, knowledge, and experience to enhance one's career prospects.

• Acquiring new skills and knowledge through training and education

• Taking on challenging projects and responsibilities

• Networking and building relationships with industry professionals

• Seeking feedback and constructive criticism to improve performance

• Staying up-to-date with industry trends and advancements

• Setting career goals and creating a plan to achieve them

OOPs stands for Object-Oriented Programming. Pillars of OOPs are Inheritance, Encapsulation, Abstraction, and Polymorphism. Lists and tuples are data structures in Python.

• OOPs stands for Object-Oriented Programming

• Pillars of OOPs are Inheritance, Encapsulation, Abstraction, and Polymorphism

• Lists and tuples are data structures in Python

• Lists are mutable while tuples are immutable

Joins are used in SQL to combine rows from two or more tables based on a related column between them.

• Use INNER JOIN to return rows when there is at least one match in both tables.

• Use LEFT JOIN to return all rows from the left table and the matched rows from the right table.

• Use RIGHT JOIN to return all rows from the right table and the matched rows from the left table.

• Use FULL JOIN to return rows when there is a match in one of the tables.

• Example: SELECT * FROM table1 INNER JO...read more

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

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

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 straightforward solutions to problems.

• There should be one-...read more

To find the 2nd highest salary, use a subquery to select the max salary that is not the highest.

• Use a subquery to find the maximum salary that is not the highest

• Select the maximum salary from the table where the salary is less than the highest salary

• Order the results in descending order and limit the result to the second row