i
Avalara Technologies
Filter interviews by
I applied via Referral and was interviewed in Feb 2021. There were 4 interview rounds.
I applied via Walk-in and was interviewed before Jan 2020. There were 5 interview rounds.
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 in a single query
Common types of joins include inner join, left join, right join, and full outer join
Join conditions are specified using the ON keyword and a comparison operator
Example: SELECT * FROM table1 INNER JOIN table2 ON table1.column = table2.column
To pull specific data from a table based on given conditions, use SQL SELECT statement with WHERE clause.
Identify the table and columns containing the data
Specify the conditions using operators such as =, >, <, LIKE, etc.
Use SELECT statement with WHERE clause to retrieve the data
Example: SELECT * FROM table_name WHERE column_name = 'condition'
Use AND or OR operators to combine multiple conditions
SAS is a software suite used for advanced analytics, business intelligence, data management, and predictive analytics.
SAS stands for Statistical Analysis System
It is widely used in industries such as finance, healthcare, and retail
SAS offers a variety of tools for data analysis, including SAS Enterprise Miner and SAS Visual Analytics
It is known for its ability to handle large datasets and complex statistical analyses
SA...
Unit testing is a software testing technique where individual units or components of a software application are tested in isolation.
Unit testing is done during the development phase to ensure that each unit/component of the software is working as expected.
It helps in identifying and fixing bugs early in the development cycle.
Unit tests are automated and can be run frequently to ensure that changes made to the code do n...
Data analysis is the process of inspecting, cleaning, transforming, and modeling data to extract useful information.
It involves identifying patterns and trends in data
It helps in making informed decisions based on data
It can be used in various fields such as finance, marketing, healthcare, etc.
Examples include regression analysis, clustering, and data visualization
I applied via Referral and was interviewed before Oct 2019. There were 5 interview rounds.
Trade life cycle, equity and debt explained.
Trade life cycle involves the steps from order placement to settlement.
Equity represents ownership in a company and can be bought and sold on stock exchanges.
Debt represents borrowed money that must be repaid with interest.
Equity and debt are two common ways for companies to raise capital.
Equity investors have a share in the company's profits and losses, while debt investors ...
I applied via Walk-in and was interviewed before Sep 2021. There was 1 interview round.
I applied via Walk-in and was interviewed before Oct 2021. There were 4 interview rounds.
English Test, written communication test
I applied via Company Website and was interviewed before Mar 2022. There were 2 interview rounds.
I applied via Frontlines media and was interviewed in Oct 2021. There was 1 interview round.
I applied via Naukri.com and was interviewed in Jun 2021. There were 3 interview rounds.
SQL joins are used to combine data from two or more tables based on a related column between them.
Inner join: returns only the matching rows from both tables
Left join: returns all the rows from the left table and matching rows from the right table
Right join: returns all the rows from the right table and matching rows from the left table
Full outer join: returns all the rows from both tables, with NULL values in the colu...
SQL join algorithms are used to combine data from multiple tables based on a common column.
SQL join algorithms include nested loop join, hash join, and merge join.
Nested loop join is the simplest and slowest algorithm, where each row in one table is compared to every row in the other table.
Hash join is faster, where a hash table is created for one table and the other table is scanned to match the hash values.
Merge join...
Self join is used to join a table with itself.
Use table aliases to differentiate between the two instances of the same table
Specify the join condition using the aliases
Example: SELECT e1.employee_name, e2.employee_name FROM employees e1 JOIN employees e2 ON e1.manager_id = e2.employee_id
CCTV camera stands for Closed Circuit Television camera, which is a video surveillance system used for monitoring and recording activities in a specific area.
CCTV cameras are commonly used for security purposes in public areas, businesses, and homes.
They can be either wired or wireless, and can be connected to a recording device or monitored in real-time.
CCTV cameras can have features like motion detection, night visio...
What is access control and analysis.
based on 3 reviews
Rating in categories
Senior Software Engineer
187
salaries
| ₹0 L/yr - ₹0 L/yr |
Associate Analyst
124
salaries
| ₹0 L/yr - ₹0 L/yr |
Software Engineer
105
salaries
| ₹0 L/yr - ₹0 L/yr |
Technical Lead
100
salaries
| ₹0 L/yr - ₹0 L/yr |
Associate
81
salaries
| ₹0 L/yr - ₹0 L/yr |
Tally Solutions
QUICK HEAL TECHNOLOGIES
Zoho
Freshworks