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HCLTech
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I applied via Approached by Company and was interviewed before Oct 2021. There were 4 interview rounds.
Have confidence. Don't try to interrupt. Be clear and precise. Disagree in a polite way. Even if you don't know anything about the topic listen to what others speak and try gather points from it. You have to involve and make your voice get noticed. Silence won't work in GD.
So, aptitude test depends on the organisation's criteria. Think in a broad way and answer. Nothing is new is the key to score in aptitude test.
What people are saying about HCLTech
I applied via Accenture and was interviewed in Nov 2020. There were 3 interview rounds.
Inheritance in Kotlin allows a class to inherit properties and methods from another class.
Use the 'open' keyword to mark the superclass as inheritable
Use the 'override' keyword to override a method or property in the subclass
Use the 'super' keyword to call the superclass's implementation of a method or property
Example: class SubClass : SuperClass() { override fun method() { super.method() } }
I was interviewed before May 2016.
In 10 years, I see myself leading a team of skilled technical professionals, driving innovation and achieving significant milestones in the industry.
Leading a team of technical professionals
Driving innovation and implementing new technologies
Achieving significant milestones in the industry
I applied via Naukri.com and was interviewed in Jan 2020. There were 5 interview rounds.
I applied via Naukri.com and was interviewed in Jul 2021. There was 1 interview round.
I applied via Recruitment Consulltant and was interviewed before May 2023. There were 2 interview rounds.
High degree of normalization can lead to increased complexity, decreased performance, and difficulty in querying data.
Increased complexity in joins and queries
Decreased performance due to multiple joins
Difficulty in querying data across multiple tables
Increased storage space required for normalized tables
Potential for data redundancy if not properly managed
Table scan reads all rows in a table, while Index scan reads only specific rows using an index.
Table scan is slower as it reads all rows sequentially.
Index scan is faster as it reads only specific rows based on the index key.
Table scan is used when a large portion of the table needs to be accessed.
Index scan is used when only a small subset of rows need to be retrieved.
Example: Table scan for SELECT * FROM table_name; ...
Hackathon kind of technical test
I applied via Naukri.com and was interviewed in Dec 2021. There was 1 interview round.
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