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Tech Mahindra
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Indexes in SQL are data structures that improve the speed of data retrieval operations on a database table.
Indexes are created on columns in a table to quickly retrieve rows based on the values in those columns.
They can be unique, meaning that the index will enforce uniqueness on the column values.
Indexes can also be composite, where multiple columns are included in the index.
Examples of indexes include primary keys, u
I applied via Naukri.com and was interviewed in May 2024. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed in Mar 2024. There was 1 interview round.
The biggest challenges in the industry include rapid technological advancements, changing regulations, and increasing competition.
Keeping up with rapid technological advancements to stay competitive
Navigating changing regulations and compliance requirements
Managing increased competition from new entrants and existing players
What people are saying about Tech Mahindra
I applied via Naukri.com and was interviewed in Apr 2023. There were 3 interview rounds.
Tech Mahindra interview questions for designations
I applied via Referral and was interviewed before Jan 2023. There were 2 interview rounds.
I applied via AmbitionBox and was interviewed in Jul 2022. There were 4 interview rounds.
Online test for 30 mins, consists of voice, reasoning and analytical questions.
I applied via Company Website and was interviewed in Dec 2024. There was 1 interview round.
Remove duplicates from an array of strings
Create a Set to store unique elements
Iterate through the array and add each element to the Set
Convert the Set back to an array to get the unique elements
I applied via Referral and was interviewed in Aug 2024. There was 1 interview round.
Plant determination can be done by considering various factors in order of preference.
Start by looking at the plant's physical characteristics such as leaves, flowers, and stems.
Next, consider the plant's habitat and location to narrow down possibilities.
Use plant identification guides or apps for further assistance.
Consult with botanical experts or horticulturists for accurate identification.
Consider factors like seas...
SAP S/4HANA is the next-generation business suite designed to run on SAP HANA, while ECC is the previous version of SAP's ERP software.
S/4HANA is built on the SAP HANA platform for real-time data processing, while ECC runs on traditional databases.
S/4HANA offers a simplified data model and user interface, while ECC has a more complex structure.
S/4HANA includes advanced features like predictive analytics and machine lea...
Greenfield is starting a new project from scratch, while brownfield is implementing changes to an existing project.
Greenfield involves building a new system or project from the ground up.
Brownfield involves making changes or improvements to an existing system or project.
Greenfield projects are typically more time-consuming and costly due to starting from scratch.
Brownfield projects may have limitations or constraints d...
Old tables like KNA1, KNB1 are still required in SAP S4 HANA for compatibility and historical data purposes.
Old tables like KNA1, KNB1 are still required in SAP S4 HANA for compatibility with existing programs and reports.
Some custom developments may still be using the old tables, requiring them to be maintained.
Historical data stored in the old tables may still be needed for reference or reporting purposes.
Seeking new challenges and growth opportunities after gaining valuable experience in current role.
Looking for new challenges and opportunities for growth
Seeking a role with more responsibility and impact
Want to expand my skill set and knowledge in a different environment
based on 6 interviews
1 Interview rounds
based on 29 reviews
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