Techknomatic Services Interview Questions, Process, and Tips

Parameters are used to define values in a report, while filters are used to limit the data displayed in a report.

• Parameters are used to make a report more dynamic by allowing users to input values such as dates or names.

• Filters are used to limit the data displayed in a report based on specific criteria such as date range or product type.

• Parameters are set before a report is run, while filters can be applied during or a...read more

Choose Live or Extract Connection based on data size, frequency of updates, and performance needs.

• Use Live Connection for real-time data analysis and Extract Connection for large data sets.

• Live Connection requires a stable network connection while Extract Connection can work offline.

• Extract Connection allows for faster performance as data is stored locally.

• Consider the frequency of data updates and the need for real-ti...read more

Extract is faster than Live.

• Extract refers to retrieving data from a database or system, which is faster as it doesn't involve real-time processing.

• Live refers to real-time processing, which can be slower as it involves processing data as it comes in.

• For example, extracting data from a database is faster than live streaming data from a sensor.

• However, live processing is necessary for certain applications such as real-t

Yes, I have worked on Tableau Server.

• I have experience in installing and configuring Tableau Server.

• I have created and managed user accounts and permissions.

• I have published workbooks and data sources to Tableau Server.

• I have monitored server performance and troubleshooted issues.

• I have worked with Tableau Server APIs to automate tasks.

• I have provided training and support to end-users.

Extracts are subsets of data from a larger dataset. Refresh time can be set in the data source settings.

• Extracts are created by selecting a subset of data from a larger dataset.

• They can be used to improve performance by reducing the amount of data that needs to be processed.

• Refresh time can be set in the data source settings to ensure the extract is up-to-date.

• The refresh time can be set to occur at regular intervals o...read more

Transformation steps involve planning, analysis, implementation, and evaluation.

• Planning: Identify the need for transformation and set goals.

• Analysis: Assess the current state and identify areas for improvement.

• Implementation: Execute the planned changes and monitor progress.

• Evaluation: Measure the effectiveness of the transformation and make adjustments if necessary.

Relationship in data modeling refers to the association between different entities or tables in a database.

• Relationships define how data is connected and related in a database

• Common types of relationships include one-to-one, one-to-many, and many-to-many

• Relationships are represented using keys, such as primary keys and foreign keys

• They ensure data integrity and enable efficient data retrieval and manipulation

• Example: A...read more

I am open to discussing salary based on the responsibilities and opportunities offered by the position.

• I am flexible and open to negotiation.

• I am more interested in the overall package and growth opportunities than just the salary.

• I would like to be compensated fairly for my skills and experience.

• I am aware of the industry standards and would like to be within that range.

I am looking for a change to explore new opportunities and challenges in the technology field.

• Seeking new challenges and growth opportunities

• Want to broaden my skillset and knowledge

• Interested in working with cutting-edge technologies

• Looking for a more collaborative and innovative work environment

I have a strong technical background and a passion for technology, making me a valuable asset to your team.

• I have a deep understanding of technology trends and advancements.

• I have experience in analyzing and solving complex technical problems.

• I am a quick learner and adapt easily to new technologies.

• I have excellent communication and teamwork skills.

• I am highly motivated and dedicated to delivering high-quality work.

• I ...read more

I am a Technology Analyst with a strong background in software development and data analysis.

• Experienced in software development using languages like Java, Python, and C++

• Proficient in data analysis and visualization tools such as SQL, Tableau, and Excel

• Strong problem-solving and analytical skills

• Excellent communication and teamwork abilities

• Passionate about staying updated with the latest technology trends