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Use SQL query to find top 5 salaried employees
Use SELECT statement to retrieve employee data
Use ORDER BY clause to sort employees by salary in descending order
Use LIMIT clause to limit the results to top 5 employees
I applied via Referral and was interviewed in Jun 2023. There were 4 interview rounds.
Rank students based on their subject-wise marks using SQL.
Use the SQL SELECT statement to retrieve the data from the 'students' table.
Use the SQL ORDER BY clause to sort the data by subject and marks in descending order.
Use the SQL RANK() function to assign rankings to the students based on their marks within each subject.
Credit scoring using Paytm transactions of users
I applied via Job Portal and was interviewed in Aug 2023. There was 1 interview round.
The question is about extracting a subset of a string in SQL.
Use the SUBSTRING function in SQL to extract a subset of a string.
The syntax for SUBSTRING is: SUBSTRING(string, start_position, length)
The start_position is the position where the extraction should start, and length is the number of characters to extract.
Remember that the position of the first character in a string is 1.
If the start_position is negative, the...
Top trending discussions
Mechanical Engineering offers a diverse range of opportunities to apply scientific principles to solve real-world problems.
Mechanical Engineering provides a strong foundation in math, physics, and materials science.
It offers a wide range of career opportunities in various industries such as automotive, aerospace, and manufacturing.
Mechanical Engineers design and develop machines, tools, and systems that improve our dai...
I know multiple programming languages including Java, Python, and C++.
Proficient in Java with experience in developing web applications using Spring framework
Familiar with Python for data analysis and machine learning
Experience in C++ for developing high-performance applications
Also familiar with HTML, CSS, and JavaScript for front-end development
Class is a blueprint for creating objects, encapsulation is the process of hiding data and methods within a class.
Class is a template or blueprint that defines the properties and behaviors of an object.
Encapsulation is the process of bundling data and methods together within a class, hiding the internal details from the outside world.
Other features of OOP include inheritance, polymorphism, and abstraction.
Inheritance a...
Program to find the sum of squares of each term of Fibonacci series
Generate Fibonacci series using loop or recursion
Calculate square of each term
Add all squares to get the sum
I would like to join Cognizant because of its reputation as a leading global technology and consulting company.
Cognizant has a strong presence in the industry and is known for its innovative solutions.
I am impressed by Cognizant's commitment to digital transformation and its ability to deliver value to clients.
The company offers excellent career growth opportunities and a supportive work environment.
Cognizant's diverse...
Yes, I know Java.
I have experience in Java programming.
I am familiar with Java syntax and concepts.
I have worked on Java projects in the past.
To retrieve data from the back end, you can use APIs or database queries.
Use API calls to fetch data from the back end server.
Execute database queries to retrieve data from the database.
Parse the response or query result to extract the required data.
Handle any necessary authentication or authorization for accessing the back end.
Examples: GET request to an API endpoint, SELECT query in SQL.
OOP is a programming paradigm based on the concept of objects, which can contain data and code.
OOP stands for Object-Oriented Programming
It focuses on creating objects that interact with each other to solve a problem
Encapsulation, inheritance, and polymorphism are key concepts in OOP
Example: A car object can have properties like color, make, and model, and methods like start and stop
OOP promotes code reusability and ma
based on 5 interviews
Interview experience
Software Engineer
4
salaries
| ₹7.1 L/yr - ₹9 L/yr |
Software Developer
3
salaries
| ₹6.5 L/yr - ₹18 L/yr |
Technical Lead
3
salaries
| ₹12.9 L/yr - ₹18 L/yr |
Product Manager
3
salaries
| ₹13 L/yr - ₹16 L/yr |
Operations Manager
3
salaries
| ₹14.1 L/yr - ₹21.5 L/yr |
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