What is National Pension System and how to save additional tax using NPS?

Answer:

The National Pension System (NPS) was launched on 1st January 2004 with the objective of providing retirement income to all the citizens. NPS aims to institute pension reforms and to inculcate the hab...

What is Elastic APM?

Answer:

Application Performance Monitoring (APM) is built on top of the Elastic Stack to monitor the application performance. APM is useful for the real-time monitoring of application and software services. I...

What is Logstash?

Answer:

Logstash is a data collection pipeline of Elastic Stack which is a utility to fetch data from different sources and send it to multiple sources. We can transform the data before sending it to the outp...

Does your blood group decides how prone you are for COVID-19?

Answer:

Researchers report in a recent analysis that individuals with type O blood seem to be at lower risk of contracting the novel coronavirus that causes COVID-19. Researchers also concluded that individua...

What's the scariest dream you've ever had?

Answer:

Dreams could never be scary but a bad thought can be. My scariest thought I ever had was losing my love ones ....


Do you have a dream that you want to follow?

Answer:

Yes I have a dream to be  an independent and strong mother who can achieve things in life whatever i want......

Should you buy a pulse oximeter and why it is important?

Answer:

You should purchase the oximeter at home because it is very much required in the current pandemic situation. It can be a good idea to monitor your oxygen saturation at home. If they are consistently d...

What do you mean by community spread of COVID-19?

Answer:

Community spread means people have become infected with the virus in an area, including those who are not sure how or where they got infected. Depending on local conditions, each health department dec...

What should you do in case you had contact with someone who has COVID-19?

Answer:

If you feel that you were in contact with someone infected with COVID-19, then you should do the following:Stay home when you are sick, except to get medical care.Use a separate room and bathroom for ...

How can we take backup of Elasticsearch Cluster?

Answer:

We can create the backup of Elasticsearch Cluster using the following steps:We first need to identify the directory location where we want to store the snapshot files. Let's say I want to store it in ...


How we can migrate a CSV file data into Elasticsearch?

Answer:

We can read the CSV file data and can push it to Elasticsearch using Logstash and for that, we need to create a Logstash configuration file. You need to write the following expression in the Logstash ...

How to perform boolean search in Elasticsearch?

Answer:

The boolean query is used to search the results on the basis of joining them with 'or', 'and', 'not' conditions. Like joining two conditions with any of them for example:"name": "anurag" and "age": "...

What are the important things we learned from the COVID-19 pandemic?

Answer:

The year 2020 is a lesson that we all should learn. In this society, we have divided people by rich, poor, week, strong, farmer, politician, and so on. But this pandemic has taught that we all are equ...

Why do we believe in God?

Answer:

You can get different answers from different people and everyone has their own point of view. We, humans, are very powerful but still, we have no clues for many things and whenever we feel down or in ...

Can you dare to go to the cinema hall in this pandemic as they are going to open soon?

Answer:

Although cinema halls are allowed to open with 50% occupancy but still I hope that majority of people won't go there including me as well. Entertainment is required but when risk is involved then no o...