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Datamatics Global Services
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I applied via Naukri.com and was interviewed before Oct 2021. There were 4 interview rounds.
I have worked on various technologies including Java, SQL, Tableau, and Salesforce.
Proficient in Java programming language for developing web applications
Expertise in SQL for data analysis and database management
Experience in creating interactive dashboards using Tableau for data visualization
Worked on Salesforce for managing customer relationship and sales pipeline
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I applied via Walk-in and was interviewed before Jun 2020. There was 1 interview round.
I applied via Company Website and was interviewed before Jun 2020. There were 4 interview rounds.
MongoDB database algorithms are used for efficient data storage, retrieval, and processing.
MongoDB uses various algorithms for indexing, sharding, and aggregation.
Indexing algorithms include B-tree, hash, and text search indexes.
Sharding algorithms include range-based, hash-based, and zone-based sharding.
Aggregation algorithms include map-reduce and aggregation pipeline.
MongoDB also uses algorithms for query optimizati
I applied via Recruitment Consultant and was interviewed in Aug 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed before Aug 2021. There were 2 interview rounds.
Structured Query Language (SQL) is a programming language used to manage and manipulate relational databases.
SQL is used to create, modify, and delete databases, tables, and data
It is used to retrieve data from databases using queries
SQL is used to perform operations on data such as sorting, filtering, and grouping
Examples of SQL-based database management systems include MySQL, Oracle, and Microsoft SQL Server
I was interviewed in Aug 2017.
I was interviewed in Sep 2016.
I was interviewed before Nov 2016.
I applied via Naukri.com and was interviewed in Jun 2020. There were 3 interview rounds.
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