The TJX Companies Interview Questions and Answers

Q1. WHAT IS HASHMAP
Ans. 
HashMap is a data structure in Java that stores key-value pairs and allows for fast retrieval of values based on keys.
• HashMap is part of the Java Collections framework.

• It uses hashing to store and retrieve elements efficiently.

• Each key in a HashMap must be unique.

• Example: HashMap map = new HashMap<>(); map.put("apple", 5); int value = map.get("apple");
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Q1. STATIC VS FINAL
Ans. 
STATIC vs FINAL - STATIC is used to define a class-level variable or method that can be accessed without creating an instance of the class. FINAL is used to define constants or prevent inheritance or method overriding.
• STATIC variables and methods belong to the class itself, while FINAL variables cannot be changed once initialized.

• STATIC variables are shared among all instances of a class, while FINAL variables are uniq...read more
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Q1. Tell me a problem that you faced and how did you solve it?
Ans. 
I faced a problem with inventory management and solved it by implementing a new tracking system.
• Identified the root cause of the inventory issue

• Researched and implemented a new inventory tracking system

• Trained staff on how to use the new system effectively
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Q1. Why TJX vs a tech company (HireVue)
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Q1. Two rounds with two different engineers. Questions based on personal projects, working in teams, Why TJX Interviewers were very kind and understanding. They really took the time to get to know you, which...read more
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Q2. Why TJX vs tech companies
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Q3. Team project questions and how you collaborated with others
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Q4. Questions specific to resume
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Q1. Explain about project
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Q2. Explain what do you know about tjx
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