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I applied via campus placement at Kanpur Institute of Technology, Kanpur and was interviewed in Nov 2020. There were 6 interview rounds.
OOPs concepts are the fundamental principles of object-oriented programming.
Encapsulation - binding data and functions that manipulate the data
Inheritance - creating new classes from existing ones
Polymorphism - ability of objects to take on many forms
Abstraction - hiding implementation details and showing only functionality
Storage classes in C define the scope and lifetime of variables.
There are four storage classes in C: auto, register, static, and extern.
Auto variables are local to a block and have automatic storage duration.
Register variables are stored in CPU registers for faster access.
Static variables have a lifetime throughout the program and are initialized only once.
Extern variables are declared outside any function and can be a
I applied via Naukri.com and was interviewed before Sep 2021. There were 2 interview rounds.
Questions related to managed vs unmanaged code, EF count vs any, optional parameters in C#, and queries in LINQ.
Managed code is compiled to Intermediate Language (IL) and executed by Common Language Runtime (CLR), while unmanaged code is directly executed by the operating system.
EF's Count() method returns the number of elements in a collection, while Any() returns a boolean indicating whether the collection contains a...
Stored procedures provide faster execution, improved security, and easier maintenance.
Stored procedures reduce network traffic by executing on the server.
They can be pre-compiled for faster execution.
They provide better security by allowing access only through the procedure.
They simplify maintenance by centralizing code.
They can be reused across multiple applications.
They can improve performance by reducing the amount
I applied via Campus Placement and was interviewed before Feb 2021. There were 2 interview rounds.
2 basic programs
I applied via LinkedIn and was interviewed in Feb 2021. There were 3 interview rounds.
HCLTech interview questions for designations
I applied via Naukri.com and was interviewed in Feb 2021. There were 4 interview rounds.
DBMS is a software system that manages databases. Data module is a component of DBMS. File structure and storage structure differ in their organization of data. Stack operations include push and pop. Python has built-in types like int, float, and str.
DBMS manages databases, while data module is a component of DBMS.
File structure and storage structure differ in their organization of data.
Stack operations include push an...
Get interview-ready with Top HCLTech Interview Questions
I applied via Naukri.com and was interviewed in Oct 2020. There was 1 interview round.
Second level cache is a caching mechanism used to improve performance by storing frequently accessed data in memory.
Second level cache is implemented at the application level and can be configured using frameworks like Hibernate.
To optimize SQL queries, one can use indexes, avoid using SELECT *, and use JOINs instead of subqueries.
SOLID principles are a set of design principles for writing maintainable and scalable cod...
To deploy an application in AWS, you need to create an EC2 instance, configure security groups, install necessary software, and upload your application code.
Create an EC2 instance in the desired region and select the appropriate instance type
Configure security groups to allow traffic to and from the instance
Install necessary software and dependencies on the instance
Upload your application code to the instance
Start the ...
I applied via campus placement at Indian Institute of Technology (IIT), Delhi and was interviewed before Apr 2021. There were 4 interview rounds.
There were three questions hosted on hacker rank that were solved within the time limit questions were of different difficulties
The guy just awesome basic questions about Python and programming and stuff nothing hard
I applied via Newspaper Ad and was interviewed before Jun 2021. There were 3 interview rounds.
The first round was aptitude test along with some coding questions
A pointer in C language is a variable that stores the memory address of another variable.
Pointers are used to manipulate data directly in memory
They can be used to pass data between functions efficiently
Pointers can be used to create dynamic data structures like linked lists
Example: int *ptr; ptr = # *ptr = 10; //num now has a value of 10
A pointer to a pointer is a variable that stores the memory address of another pointer variable.
It is used to modify the value of a pointer indirectly.
It is denoted by ** in C language.
It is commonly used in dynamic memory allocation.
Example: int **ptr; // pointer to a pointer to an integer
I applied via Naukri.com and was interviewed before Oct 2020. There were 4 interview rounds.
I applied via Naukri.com and was interviewed in Feb 2021. There were 3 interview rounds.
What people are saying about HCLTech
The duration of HCLTech Software Engineer interview process can vary, but typically it takes about less than 2 weeks to complete.
based on 190 interviews
5 Interview rounds
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