Interview Question and Answers | Search Coding Interview Questions

Interview Questions and Answers

Q761. Could you walk me through and draw out a sketch of a recent architecture project you completed ?

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Q762. How do you version your projects ?

General

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Q763. What are the best practices for designing rest web services ?

Web Services

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Q764. Can you share some of the best practices while designing authentication and authorization system ?

Authentication

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Q765. Can you please share best practices while designing an angular application ?

Angular

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Q766. What are the static class members loaded into the memory ?

OOP

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Q767. How to you resolve merge conflicts in GIT ?

Git

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Q768. What is the difference between closing and completing the observer / listener ?

Angular

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Q769. Have you ever faced problem because of some listener / observers / subscriber performing action on the subscription which you don't want ? How did you fix the problem ?

Angular

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Q770. What is the difference between subscribe and emit ?

Angular

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Q771. What is the difference between subscribe and unsubscribe ?

Angular

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Q772. What is the difference between Subject and Observable ?

Angular

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Q773. What is the difference between Merge and "Stash and Merge" ?

Git

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Q774. Do threads have a distinct heap ?

Memory Management

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Q775. What resources are shared between threads ?

Threads

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Q776. Can we do a thread specific heap allocation ?

Memory Management

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Q777. How do you merge changes from master to your feature branch ?

Git

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Q778. Do you ever merge changes from one feature branch to another ? Why ?

SCM

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Q779. What does this warning message for the unit test means

WARN: 'Spec has no expectations.'

Angular

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Q780. What is conflict in GIT ?

Git

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Q781. What is GIT Stash ?

Git

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Q782. What is the use of NgControl ?

Angular

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Q783. What is the use of Renderer class in angular ?

Angular

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Q784. What is the use of ElementRef in angular ?

Angular

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Q785. What is systemd in Unix ?

Unix

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Q786. What would you use the span element for ?

HTML

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Q787. When String literals are compared using ==, they always returns true if the string values are same because .. Reference

Core Java

a. of overridden compareTo method

b. of overridden compare method

c. of String Pool

d. == means that the object contents are equal

Ans.c. of String Pool

Q788. Which of the following is true ?

Core Java

a. Composition is Tightly Bound

b. Inheritance is Tightly Bound

c. Object can only hold reference of only one other object

d. A Class cannot be extended by multiple classes

Ans.b. Inheritance is Tightly Bound

Q789. In case of String Literals .. Reference

Core Java

a. x==y on all literals always returns false

b. x.equals(y) on all literals always returns false

c. if x.equals(y) returns true, x==y returns true too

d. if x.equals(y) returns false, x==y returns true

Ans.c. if x.equals(y) returns true, x==y returns true too

Q790. What is a default constructor ? Reference

Core Java

a. Constructor without parameters declared by user

b. Constructor provided by Java if no constructor is declared

c. Constructor with empty body

d. All of the above

Ans.b. Constructor provided by Java if no constructor is declared

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