i
HCLTech
Filter interviews by
Clear (1)
I was interviewed in May 2024.
I applied via Naukri.com and was interviewed in Apr 2023. There were 3 interview rounds.
What are advantages by using Oracle plsql?
Oracle architecture refers to the structure and components of the Oracle database system.
Oracle architecture consists of physical and logical components.
Physical components include memory, storage, and processes.
Logical components include instances, databases, and schemas.
Oracle uses a client-server architecture.
Oracle database is divided into tablespaces and data files.
Oracle architecture supports high availability an...
I applied via Approached by Company and was interviewed in Apr 2023. There were 3 interview rounds.
Basics of JavaScript and try to understand the past project work
HCLTech interview questions for designations
What people are saying about HCLTech
I applied via Walk-in and was interviewed before Dec 2020. There were 3 interview rounds.
I applied via Campus Placement and was interviewed before Feb 2020. There were 6 interview rounds.
I applied via Company Website and was interviewed before Feb 2020. There was 1 interview round.
I applied via Campus Placement and was interviewed in Oct 2020. There were 4 interview rounds.
Bubble sort is a simple sorting algorithm that repeatedly steps through the list, compares adjacent elements and swaps them if they are in the wrong order.
Start from the first element and compare it with the next element
If the next element is smaller, swap them
Repeat this process for all elements in the array
Continue this process until no more swaps are needed
A program to print all prime numbers
Take input from user for range of numbers
Loop through the range and check if each number is prime
Print the prime numbers
Hashmap is a data structure that stores key-value pairs and allows constant time access to values based on their keys.
Hashmap uses a hash function to map keys to indices in an array.
Collisions can occur when multiple keys map to the same index, which can be resolved using techniques like chaining or open addressing.
Examples of hashmap implementations include Java's HashMap class and Python's dict type.
Inheritance is a mechanism in object-oriented programming where a new class is created by inheriting properties of an existing class.
Inheritance allows code reuse and promotes code organization.
The existing class is called the parent or superclass, and the new class is called the child or subclass.
The child class inherits all the properties and methods of the parent class and can also add new properties and methods.
For...
I applied via Walk-in and was interviewed in Mar 2021. There was 1 interview round.
based on 4 interviews
Interview experience
based on 18 reviews
Rating in categories
Software Engineer
23.3k
salaries
| ₹0 L/yr - ₹0 L/yr |
Technical Lead
21.2k
salaries
| ₹0 L/yr - ₹0 L/yr |
Senior Software Engineer
15.8k
salaries
| ₹0 L/yr - ₹0 L/yr |
Lead Engineer
14.9k
salaries
| ₹0 L/yr - ₹0 L/yr |
Analyst
14.4k
salaries
| ₹0 L/yr - ₹0 L/yr |
TCS
Wipro
Accenture
Cognizant