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I applied via Naukri.com and was interviewed in May 2021. There were 3 interview rounds.
Query to find second highest marks of a student
Sort the marks in descending order
Select the second highest mark
Join with student table to get student details
Joins in SQL are used to combine data from two or more tables based on a related column.
Joins are used to retrieve data from multiple tables.
There are different types of joins such as inner join, left join, right join, and full outer join.
The join condition is specified using the ON keyword.
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column;
No, static methods cannot be overridden but can be overloaded.
Static methods belong to the class and not to the instance of the class.
Overriding is not possible as it requires inheritance and static methods cannot be inherited.
Overloading is possible as it allows multiple methods with the same name but different parameters.
Example: public static void method() and public static void method(int a)
I am a business analyst with experience in data analysis and project management.
Experienced in data analysis and project management
Proficient in using tools like Excel, SQL, and Tableau
Skilled in identifying business problems and providing solutions
Excellent communication and presentation skills
Worked with cross-functional teams to achieve project goals
I am a business analyst with experience in data analysis and project management.
I have a degree in business administration
I have worked with various industries such as finance and healthcare
I am skilled in data analysis tools such as Excel and SQL
I have experience in project management and leading cross-functional teams
I am excited to join Mu Sigma because of its reputation for innovative problem-solving and data-driven approach.
Mu Sigma's focus on data-driven decision making aligns with my passion for using data to solve complex business problems.
I am impressed by Mu Sigma's track record of delivering impactful solutions for clients across various industries.
I am excited about the opportunity to work with a diverse team of talented ...
Mu Sigma is a data analytics and decision sciences company that helps businesses make data-driven decisions.
Mu Sigma provides services such as data engineering, data science, decision sciences, and design thinking.
They work with clients across various industries including healthcare, retail, finance, and technology.
Mu Sigma's solutions help clients improve their operations, optimize their marketing strategies, and enha...
I applied via Referral
Approximately 150-200 million mobile phones are sold each year in India.
India is the second-largest smartphone market in the world after China.
The number of mobile phone users in India is expected to reach 1.25 billion by 2020.
The Indian smartphone market grew by 7% YoY in 2019.
Major players in the Indian smartphone market include Xiaomi, Samsung, and Vivo.
It is not possible to accurately determine the number of tube lights in the city of Mumbai.
The number of tube lights in a city is not publicly available information.
The city of Mumbai has a large population and a vast number of buildings, making it impossible to count all the tube lights.
The number of tube lights can vary greatly depending on factors such as residential, commercial, and industrial areas.
Even if we cons...
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