Filter interviews by
I appeared for an interview before Mar 2023.
3 to 4 SQL queries based upon tables
Optimizing queries involves using indexes, limiting the number of columns retrieved, avoiding unnecessary joins, and using appropriate data types.
Use indexes on columns frequently used in WHERE clauses
Limit the number of columns retrieved to only those needed
Avoid unnecessary joins by denormalizing data when possible
Use appropriate data types to minimize storage and improve query performance
I applied via Naukri.com and was interviewed in Jul 2021. There were 3 interview rounds.
Top trending discussions
I applied via Company Website and was interviewed before Mar 2020. There was 1 interview round.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Start from the first element and compare it with the next element
If the first element is greater than the next element, swap them
Repeat this process for all elements in the list
Continue this process until no more swaps are needed
A Turing Machine is a theoretical device that can simulate any algorithmic computation.
It was proposed by Alan Turing in 1936 as a model for computation.
It consists of a tape, a head that can read and write symbols on the tape, and a set of rules for transitioning between states.
It can simulate any algorithmic computation, making it a powerful tool for theoretical computer science.
It is often used as a theoretical basi...
A hash function is a mathematical function that converts input data of arbitrary size into a fixed-size output.
Hash functions are used to index data in hash tables.
They are also used in cryptography to securely store passwords.
Examples of hash functions include MD5, SHA-1, and SHA-256.
I applied via Walk-in and was interviewed before Jun 2020. There was 1 interview round.
I will highlight the benefits of our tablets for children's education and offer discounts or promotions to attract parents.
Emphasize the educational benefits of our tablets
Offer discounts or promotions to attract parents
Provide testimonials from satisfied parents
Partner with schools or educational institutions to promote our tablets
Create engaging and informative marketing materials targeted towards parents
Offer a tria...
I applied via Campus Placement and was interviewed before Dec 2020. There were 5 interview rounds.
Guestimates around sizing
Guestimates are rough estimates based on limited information
They are useful in situations where precise data is not available
Factors such as historical data, industry benchmarks, and expert opinions can be used to make guestimates
Guestimates should be clearly communicated as rough estimates and not taken as exact figures
Startup growth can be measured through various metrics such as revenue, user acquisition, market share, and customer satisfaction.
Revenue growth is a key metric for measuring startup growth. This can be tracked through sales figures, profit margins, and overall revenue growth rate.
User acquisition is another important metric. This can be measured through the number of new users acquired over a period of time, as well a...
I applied via Naukri.com and was interviewed before Sep 2021. There were 2 interview rounds.
Question was moderate.based on logical reasoning and math.
Coding test question based on sql and python.
I applied via Referral and was interviewed before May 2021. There were 2 interview rounds.
I applied via Referral and was interviewed in May 2024. There were 5 interview rounds.
Order of execution refers to the sequence in which operations are carried out in a program or system.
Execution starts from the top of the program and moves downwards.
Operations within parentheses are executed first.
Multiplication and division are executed before addition and subtraction.
Functions are executed when they are called.
Control structures like loops and conditionals affect the order of execution.
Use a SQL query to find different routes for an airline based on source and destination columns in a table.
Use a SELECT statement to retrieve the distinct combinations of source and destination.
Use the DISTINCT keyword to ensure only unique routes are returned.
Order the results by source and destination for easier analysis.
I applied via Recruitment Consulltant and was interviewed in Jan 2024. There were 3 interview rounds.
based on 1 interview
Interview experience
based on 2 reviews
Rating in categories
Academic Counsellor
1.2k
salaries
| ₹2 L/yr - ₹7 L/yr |
Senior Academic Counsellor
1.1k
salaries
| ₹3 L/yr - ₹7.7 L/yr |
Business Development Executive
408
salaries
| ₹3 L/yr - ₹8.4 L/yr |
Team Lead
331
salaries
| ₹3.5 L/yr - ₹11.1 L/yr |
Senior Business Development Executive
211
salaries
| ₹3.5 L/yr - ₹7.5 L/yr |
BYJU'S
Unacademy
Toppr
Whitehat jr