HCLTech Wcs Developer Interview Questions and Answers

• Q1. What is the Entity-Relationship (ER) model?
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• Q2. What are the advantages of using threads compared to processes?
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Google primarily focuses on pure data structures and algorithms-based questions during coding interviews. Other computer science core topics are typically not covered in Google's interviews. Therefore, it is essential to be proficient in data structures and algorithms to succeed in the Google coding interview.

An aptitude test is a tool used to evaluate a person's skills, abilities, and potential for success in a specific role or activity.

Group discussion is a process of exchanging ideas and opinions among individuals on a specific topic. It is a structured form of communication in which participants have the opportunity to express their views while also listening to others' perspectives on the same subject.

• Q1. What are your strengths and weaknesses?
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• Q2. What reasons can you provide for why we should consider hiring you?
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An assignment is a task or piece of work that you are given to complete, particularly as part of your job or studies. The assignment for the course includes written assignments and practical tests, similar to tasks, work, jobs, or charges.

A case study is a detailed description and assessment of a specific situation in the real world, created for the purpose of deriving generalized insights and understanding. It can focus on an individual, a group of people, an organization, or an event, among other subjects.

• Q1. What do you consider your greatest accomplishment?
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• Q2. What factors motivate you in your professional life?
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• Q1. What does your ideal work environment look like?
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• Q2. How would you impact employee retention?
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• Q1. What are real-time operating systems?
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• Q2. Are the applicants first asked several questions regarding data structures and algorithms?
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• Q1. What topics are typically discussed during the final round of interviews, particularly regarding salary expectations, working hours, and other job requirements?
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• Q2. Are you comfortable working night shifts, considering that many roles at Genpact support international clients?
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• Q1. A process associate is crucial in ensuring the smooth operation of various business processes across different industries
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• Q2. What are the operational tasks necessary to maintain efficiency and quality?
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• Q1. How can you prepare examples demonstrating your leadership, conflict resolution, and prioritization skills to excel in a managerial round interview?
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• Q2. How do you demonstrate adaptability, leadership, and a commitment to fostering a positive work environment?
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• Q1. Given an input string s ="aabbbcddbb". Write a java program to get output as a2b3c1d2b2
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• Q2. Find 3rd highest from a list using streams api.
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• Q1. Write a Rest api to get employee details by employee id.
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• Q2. Exceptional handling?
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• Q1. Create one Spring boot controller from end to end. No need to create a spring boot project we just want to see the structure and end to end implementation.
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• Q2. Write a java 8 program to get the characters from a string whose count is 2 or more than 2 e.g. input: baseball , output: b, a, l.
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• Q3. Why you left your previous organization.
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• Q4. What is the functional interface
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• Q5. What are the OOPS concepts. and some questions related to inheritance.
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• Q6. Asked about the project mentioned in CV (Client project) and asked its architecture.
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• Q7. Various SQL join types
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• Q1. Are you ready to relocate to job location
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• Q2. Why are you leaving your previous organization.
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• Q3. Expectation about salary
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• Q1. Internal working of HashMap
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• Q2. Features of java8
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• Q3. Use of synchronized keyword
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• Q4. Difference between failsafe and fail fast and also its implementation
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• Q5. Coding question : sort an array, use of streams to find names from employee object whose salary is greater than 50000
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• Q6. Difference between concurrent and generic collection
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• Q7. What is string pool. What is string literal?
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• Q8. Security measures used in your project
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• Q9. What is difference between rest and soap
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• Q10. What do u mean by REST state
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• Q11. What is serialization? What is the way to stop serialization?
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• Q1. Difference between failsafe and faifast
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• Q2. Difference between concurrent and generic collection
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• Q3. Security measures used in current project
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• Q4. Why you are leaving your current organization and follow up questions on that
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Coding test are Some questions will be answered.

• Q1. What is your strength.
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• Q2. What is your week ness.
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• Q3. What is our goal.
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• Q4. What is your favourite player.
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• Q5. What is the future plan.
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• Q6. What is your hobbies.will you explain .
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• Q7. What is java.will you explain java author.
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• Q8. What is java.explain in java tools.
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• Q9. What is java .java developer
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• Q1. Coding questions on java8
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• Q2. Regarding microservices
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• Q3. Internal working of circuit breaker
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• Q4. Frequency of occurrence of words
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• Q5. How spring boot will work two databases
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• Q1. Admin part and mainly LWC development
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• Q2. Case study on devlopment part
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• Q1. Last project details and more technical skills and real-time cases
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• Q1. Difference between hashmap and hash table
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• Q2. Static block related questions
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• Q3. Arraylist and linkedlist question
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