10+ Solution Analyst Interview Questions and Answers

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

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.

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

A recursion program is a function that calls itself until a base case is reached.

• Identify the base case and write the code to handle it

• Write the recursive case that calls the function with a modified input

• Ensure the recursive case moves towards the base case

• Example: Factorial function: function factorial(n) { if (n === 0) { return 1; } else { return n * factorial(n-1); } }

• Example: Fibonacci sequence: function fibonacci(n) { if (n <= 1) { return n; } else { return fibonacci(n-...read more

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

Remove duplicates from an array

• Use a loop to iterate through the array

• Use a hash table to keep track of unique values

• If a value is already in the hash table, remove it from the array

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

SQL query to retrieve specific data from a database based on given criteria.

• Use SELECT statement to specify columns to retrieve.

• Use FROM clause to indicate the table to query.

• Use WHERE clause to filter results based on conditions.

• Example: SELECT name, age FROM users WHERE age > 30;

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