HCLTech

Global IT services and consulting company.

4 Rounds ~21 Days Medium
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The Interview Loop

Recruiter Screen (30 min)

Standard fit check, behavioral questions, and resume overview.

Technical Loop (3-4 Rounds)

Deep dive into domain knowledge, coding, and system design.

Interview Question Bank

Data Scientist Coding easy

Write a Python function to reverse the words in a given string, maintaining the original spacing. How would you optimize this for a very large text corpus?

#Python #String Manipulation #Optimization
Data Scientist Coding easy

Write a Python function to merge two sorted arrays into a single sorted array without using built-in sorting functions.

#Arrays #Two Pointers #Python
Data Scientist Coding medium

Given a string, write a Python function to find the length of the longest substring without repeating characters.

#Sliding Window #Hash Map #Python
Data Scientist Coding easy

Implement a binary search algorithm in Python to find the index of a target value in a sorted array.

#Binary Search #Python #Data Structures

Difficulty Radar

Based on recent AI-sourced data.

Meet Your Interviewers

The "Standard" Interviewer

Senior Engineer

Focuses on core competencies, system constraints, and clear communication.

Simulate

Unwritten Rules

Think Out Loud

Always explain your thought process before writing code or drawing architecture.

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