Interview Questions and Answers - Order By Newest This question was recently asked at 'Barclays'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  Google Cloud Platform (GCP)  Amazon Web Services (AWS) Asked in 1 Companies Q1932. What kind of deployable is created for the angular project ? Angular Js
This question was recently asked at 'Barclays'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1933. What would you do if your rest services aren't responding fast enough ? Rest
This question was recently asked at 'Symantec,Barclays'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 2 Companies Q1934. If you see a terrible code, Would you rewrite it. If yes , Why ?
This question was recently asked at 'McLead Software'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1935. If you are given a stack trace , what would you look for ?
This question was recently asked at 'Mcleod Software'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1936. Write a program to make a triangle of stars.
This question was recently asked at 'Oracle'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1937. Write a code to detect the longest palindromic substring Core Java
This question was recently asked at 'Google'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1938. What is headless mode in Java ? Why is it used ? Core Java
Ans. It’s a mode that can be used for creating Back end application without the front end UI.
The advantage is that it reduces the number of packages that needs to be loaded ( by ignoring ui packages ) Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  java headlessAns. Private, Public, Hybrid, Community Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  Google Cloud Platform (GCP) Asked in 1 Companies Q1940. Explain switch and router
This question was recently asked at 'Reliance Jio'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1941. Difference between merge and update in hibernate Hibernate
This question was recently asked at 'Nucleus Software'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1942. What is the programming language used to build Jenkins? Jenkins
Ans. There is a diverse set of programming languages used in Jenkins, including but not limited to: Java, JavaScript, Groovy, Golang, Ruby, Shell scripts Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1943. how to switch to the parent webpage?
This question was recently asked at 'Walmart'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1944. What can be done to protect the application from DDOS attack ? Security
Ans. We can set the max number of requests from a given IP or an IP range
We can set the time out so that a single request cannot hold on to resources for too long.
We can identify patterns ( like too many requests from single IP for single page ) and then block such requests. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  DDOS  security vulnerabilityAns. SNMP or Simple Network Management protocol is an application layer protocol for exchanging management information between network devices.
Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 15 Companies Q1946. what is dynamic method dispatch
This question was recently asked at 'HSBC Technology India'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1947. what is green threads
This question was recently asked at 'HSBC Technology India'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1948. What is java machine control
This question was recently asked at 'HSBC Technology India'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1949. What is a composite primary key and foreign key ? Database
Ans. The combination of values from multiple columns in the composite primary key must be unique for each row in the table.
A foreign key, on the other hand, is a field or set of fields in one table that refers to the primary key in another table. It establishes a relationship between two tables based on the values of the foreign key and the primary key. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1950. What is ado.net ? C#
This question was recently asked at 'jibe development services'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1951. What is the use of toString method ? Core Java
This question was recently asked at 'Jibe Technology Services'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1952. All the meaningful words that can be formed from a phone keypad
This question was recently asked at 'Oracle'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1953. What are the scenarios you consider in code reviews General
Ans. https://www.evoketechnologies.com/blog/code-review-checklist-perform-effective-code-reviews/ Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  clean code Asked in 1 Companies Q1954. How to delete a node from linked list if u do not have head and only have a pointer to the element which has to be removed ? Data Structure
This question was recently asked at 'LifCare'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Ans. Throwable in java is a class that is the superclass of all exceptions and errors which may occurs in java program.It extends obcect class. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve  exception handling   throwable Asked in 1 Companies basic Q1956. How do you use cut command in unix ? Unix
Ans. cut command is used to extract the given number of characters and columns from a file Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1957. What is difference between Echo and Print ?
Ans. echo and print statements both are similar there is a slight difference between those both are output statements echo has no return value while print has value 1 echo takes multiple parameters but print takes one argument Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1958. Rest API crud operation using spring boot Spring Boot
This question was recently asked at 'HCL Technologies'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1959. Hash map using/without using Java 8 Core Java
This question was recently asked at 'HCL Technologies'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies Q1960. How to deploy spring boot application without restart in prod env Spring Boot
This question was recently asked at 'HCL Technologies'.This question is still unanswered. Can you please provide an answer. Help us improve. Please let us know the company, where you were asked this question : Like Discuss Correct / Improve   Asked in 1 Companies