HCLTech Software Engineer Interview Questions, Process, and Tips

It is depend on programming languages

Q1. In technical round interviewer ask technical Questions.
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Q1. In Hr round ask basic questions , introduction and giving information
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Arithmetic ,logical questions,

2 coding programs. Array programs

Q1. Java basic questions,about project
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Q2. Strings,collections,threads
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Q3. Spring scopes,auto wiring types
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Have to write code on linked list

Q1. Data Structures algorithm
Ans. 
Data structures algorithm is a way of organizing and storing data in a computer so that it can be accessed and used efficiently.
• Data structures are used to store and organize data in a way that allows for efficient access and modification.

• Common data structures include arrays, linked lists, stacks, queues, trees, and graphs.

• Algorithms are used to manipulate data structures to perform operations such as searching, sorti...read more
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Q1. Are you willing to relocate
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Hackerrank test for campus selection

Q1. Basic projects developed
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Q2. Java html css oops concept
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Q1. Tell me about your self
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It was an quiz which has javascript questions of 25 questions

Q1. More of javascript and frontend basics
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Q2. Call by reference with example
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Call by reference is a method of passing arguments to a function by reference.
• In call by reference, the memory address of the variable is passed to the function.

• Any changes made to the parameter inside the function will reflect in the original variable.

• Example: void swap(int *a, int *b) { int temp = *a; *a = *b; *b = temp; }

• Example: int main() { int x = 10, y = 20; swap(&x, &y); // x = 20, y = 10 }
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Q1. What is promises in Javascript
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Promises in JavaScript are objects representing the eventual completion or failure of an asynchronous operation.
• Promises are used to handle asynchronous operations in JavaScript.

• They can be in one of three states: pending, fulfilled, or rejected.

• Promises can be chained using .then() method to handle success and failure.

• Example: const myPromise = new Promise((resolve, reject) => { ... });
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Q2. Write a sql query to display second largest number
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SQL query to display second largest number
• Use the ORDER BY clause to sort the numbers in descending order

• Use the LIMIT clause to retrieve the second row
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