1.Hoisting 2.Closures 3.Void elements in html 4.Virtual DOM in react comparison with Real DOM 5.What is ref,forward ref 6.let,const,var? 7.Array methods in JavaScript 8.Hooks in react 9.HTML5 and HTML old versions difference 10.ES6 features 11.Semantic tags in html 13.Write react code to display elements from an array 14.What is props and state in react 15.Higher order components in react 16.Why react? 17.What is JSX? 18.Event loop ?
Very bad experience as the interview didn't happen at all
4 leecode easy problems related to DFS and map.
state
lifecycle methods in React, Redux and Flux pattern
1. React class component program to use hook and render funcation. 2. Reverse word program 3. React Hook, Promiss , Chaining React Life Cycle 4. Prop intialization in deep 5. live example of Singletone class Dependancy Injection 6.Base keyword, Method Overriding 7. Indexes and Type In SQL , Optimization in SQL, C# Use of Store Procedure
First Round is a Hacker Rank Coding Questions which consists of few MCQ questions and two complete coding questions 1. Complete Javascript Problem 2. Complete React Problem statement
What are your strengths and weaknesses? Can you explain the difference between a stack and a queue? How do you handle conflict in a team? Have you worked on any open-source projects? Can you tell us about them? What is your experience with agile methodologies? Can you describe a challenging project that you worked on in the past? How did you overcome the challenges? Why do you want to work for Wipro?
Implement the denouncing function, ans of null ===null, what is lazy loading, what is virtually dom
How will you architect your project?
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