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I applied via Recruitment Consulltant and was interviewed in Apr 2024. There was 1 interview round.
I applied via LinkedIn and was interviewed in May 2023. There were 10 interview rounds.
Sql coding test where multiple sql questions were asked
There was a take home data science assignment
Case study round with one head of data
Presentation to all the panel members on the project
I applied via Referral and was interviewed in Apr 2023. There were 3 interview rounds.
I use the Google Calendar app daily to manage my schedule.
Improve the user interface for easier navigation
Add a feature to set reminders for specific events
Integrate with other apps for seamless task management
SkillSoft interview questions for popular designations
UNION combines and removes duplicates, UNION ALL combines without removing duplicates.
UNION merges the results of two or more SELECT statements into a single result set.
UNION ALL does the same as UNION, but it does not remove duplicates.
UNION is more resource-intensive than UNION ALL because it performs a sort operation.
UNION ALL is faster than UNION when all records are required.
Example: SELECT column1 FROM table1 UNI...
To delete duplicate records from a table, we can use the DISTINCT keyword or GROUP BY clause.
Use the DISTINCT keyword to select unique records and insert them into a new table
Use the GROUP BY clause to group records by a specific column and select only one record from each group
Use the DELETE statement with a subquery to delete duplicate records
Create a unique index on the table to prevent duplicate records from being
I applied via Campus Placement and was interviewed before Jul 2021. There were 4 interview rounds.
Aptitude test on CS subjects like C programming, DBMS, CN, and OS.
There were 2 input-output based questions of easy to moderate level
Every candidate was given an individual topic and was asked to speak on it
I applied via Company Website and was interviewed before Dec 2020. There were 4 interview rounds.
I applied via Referral and was interviewed before Jan 2021. There was 1 interview round.
I applied via Campus Placement and was interviewed before Feb 2021. There were 3 interview rounds.
Aptitude round consists Logical reasoning, General Aptitude, Grammar related questions etc. All are moderate level questions.
OOPs is a programming paradigm that uses objects to represent real-world entities. Java is an OOPs language.
OOPs stands for Object-Oriented Programming System
Java is a class-based OOPs language
Encapsulation, Inheritance, Polymorphism, and Abstraction are the four pillars of OOPs
Objects have state and behavior
Java supports interfaces, which allow for multiple inheritance
Example: A car can be represented as an object wit...
Java solves machine dependency by using bytecode and virtual machine.
Java code is compiled into bytecode which is platform-independent
The bytecode is executed by the Java Virtual Machine (JVM) which is platform-specific
JVM translates bytecode into machine code for the specific platform
This allows Java code to run on any platform with a JVM installed
Example: A Java program compiled on Windows can run on Linux or Mac as
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