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HCLTech
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What people are saying about HCLTech
I applied via LinkedIn and was interviewed in Apr 2023. There were 3 interview rounds.
A basic coding test was done and screened based on this.
Application based questions were been given
I applied via Recruitment Consulltant and was interviewed in Jan 2022. There was 1 interview round.
Interview questions for SSIS and SQL developer
Worked with Lookup transformation and its catch mode
Understand the difference between Merge and Union transformations
Familiar with containers like For Loop, Foreach Loop, and Sequence
Able to connect to various data source types in SSIS
Know how to schedule a job in SSIS
Able to call a stored procedure in SSIS
Able to find the top 3rd salary in SQL
Understand the difference betw...
I applied via Naukri.com and was interviewed in Dec 2020. There was 1 interview round.
To find file count in source folder and check if files exist, use SSIS Script Task with C# code.
Create a SSIS package with Script Task
Write C# code to get file count and check if files exist
Use System.IO namespace to access files and folders
Use Directory.GetFiles() method to get all files in folder
Use File.Exists() method to check if file exists
Use a variable to store file count and use it in subsequent tasks
Yes, I have done performance tuning in SSIS.
Identify bottlenecks using performance counters and logging
Optimize data flow by using appropriate transformations and buffer sizes
Use parallelism and concurrency to improve performance
Minimize network traffic by compressing data and using bulk load operations
Use caching and lookup transformations to reduce database queries
Profile and test the package to validate performance
Yes, I have implemented logging in my projects.
I use log4net library for logging.
I log all the important events and errors in the application.
I store the logs in a separate file or database table.
I also use different log levels to differentiate between different types of logs.
I regularly review the logs to identify any issues or areas of improvement.
Yes, I have implemented error handling in my SSIS projects.
I always include a try-catch block in my SSIS packages to handle errors.
I use event handlers to log errors and send notifications.
I also use data flow transformations like Conditional Split and Derived Column to handle errors.
I have experience with custom error handling using Script Task and .NET code.
I make sure to test my error handling thoroughly to ensure i
posted on 16 Oct 2024
Writing code in eggplant for Senior Developer interview
Use 'click' to simulate a mouse click on an element
Use 'typeText' to enter text into a field
Use 'verify' to check if an element is present on the screen
SQL is a programming language used for managing and manipulating relational databases.
SQL stands for Structured Query Language
It is used to communicate with databases to perform tasks such as querying data, updating records, and creating tables
Examples of SQL commands include SELECT, INSERT, UPDATE, DELETE
Join is used to combine rows from two or more tables based on a related column, while Procedure is a set of SQL statements that perform a specific task.
Join is used to retrieve data from multiple tables based on a related column
Types of joins include INNER JOIN, LEFT JOIN, RIGHT JOIN, and FULL JOIN
Procedure is a set of SQL statements stored in the database and executed when called
Procedures can accept input parameters
Performance tunning and sql profiler
I applied via Naukri.com and was interviewed in Aug 2023. There were 4 interview rounds.
I applied via Company Website and was interviewed in May 2023. There were 2 interview rounds.
Software Engineer
22.5k
salaries
| ₹1.2 L/yr - ₹8 L/yr |
Technical Lead
20.7k
salaries
| ₹7 L/yr - ₹25 L/yr |
Senior Software Engineer
15.4k
salaries
| ₹4 L/yr - ₹16.5 L/yr |
Lead Engineer
14.8k
salaries
| ₹4.2 L/yr - ₹14 L/yr |
Senior Analyst
13.9k
salaries
| ₹1 L/yr - ₹8.8 L/yr |
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